[kisdi]sns의 이용과 개인의 사회관계 변화 분석 보고서
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- 1. (II)1. 132501 : SNS :132502SNS 132503 2. ()
2. 1 . 40, 50 . 2012 2 . . . . . . SNS , . . . 2013 12 3. 3 1 9 1 29 1 29 2 SNS 34 1 34 2 SNS : , , 38 1. : , 38 2. : 41 3. : , 46 3 : SNS 47 3 SNS 50 1 SNS 50 2 52 3 SNS 56 4 SNS 60 5 : SNS 67 4 70 1 SNS : 70 4. 4 2 : , SNS, 74 1. 74 2. SNS 75 3. : SNS 81 3 : SNS, , 82 5 SNS 85 1 85 1. 85 2. 87 2 89 1. SNS 89 2. () 97 3. SNS 102 4. SNS , , 112 3 : SNS 116 6 SNS 118 1 SNS 119 1. SNS SNS 119 2. SNS 121 2 SNS 124 1. SNS 124 2. SNS 127 3. 129 3 SNS 133 1. SNS 133 5. 52. SNS 136 3. SNS 141 4 SNS 144 5 150 7 152 1. 152 2. 154 159 165 6. 6 < 2-1> : 35 < 5-1> 88 < 6-1> SNS 1 3 2 SNS 120 < 6-2> SNS: SNS SNS 121 < 6-3> (1) 123 < 6-4> : SNS 125 < 6-5> () 126 < 6-6> SNS : Odd-Ratio 127 < 6-7> SNS 128 < 6-8> 131 < 6-9> SNS 132 < 6-10> SNS 137 < 6-11> SNS (5) 138 < 6-12> SNS , , 140 < 6-13> SNS 143 < 6-14> 145 < 6-15> : Odd-Ratio 146 < 6-16> SNS : Odd-Ratio 148 < 6-17> SNS 149 7. 7 [ 2-1] 36 [ 3-1] 53 [ 3-2] 54 [ 3-3] : (tailored suggestions) 55 [ 3-4] : 57 [ 3-5] 59 [ 3-6] 61 [ 3-7] 62 [ 3-8] : 63 [ 3-9] SNS News Feed 64 [ 3-10] 65 [ 3-11] 66 [ 3-12] SNS : , , 68 [ 4-1] 72 [ 4-2] : 76 [ 4-3] 77 [ 4-4] Wisdo.me 78 [ 4-5] (TaskRabbit) 80 [ 6-1] SNS (1 1+2+3 ) 119 [ 6-2] 122 [ 6-3] SNS 129 [ 6-4] SNS (1) 134 8. 8[ 6-5] SNS (2) 135 [ 6-6] SNS 136 [ 6-7] SNS (5) 139 [ 6-8] SNS : , SNS 141 9. 9 1. 2012 ( , 2012) SNS , . 2012 SNS , 2013 , 1 SNS . 2010, 2011 2 SNS , , , SNS . , , , , , . SNS , SNS SNS . SNS SNS 10. 10 . 2 3 4 SNS SNS SNS . 5 6 SNS SNS . 7 SNS SNS SNS .2. SNS SNS . , SNS . . , SNS , . SNS . . . SNS 11. 11 . SNS , . . SNS , . , , . . SNS , . , . SNS , SNS .3. SNS SNS , 12. 12 . SNS SNS : 1) 2) 3) . SNS . , SNS , , 2 (pinterest)1) () NHN . 1) SNS . . SNS . SNS 1) SNS , 2) SNS2) SNS , 3) SNS , 4) . 1) 2013 Pew Internet Research (The State of Social Media) . 2) SNS SNS . 13. 13 SNS SNS SNS . . SNS . SNS . SNS , SNS . SNS . . , SNS , . , (NAVER) SNS . 2) SNS SNS 1) SNS 2) SNS 3) SNS . . 14. 14 SNS , SNS . SNS , . 3) SNS SNS . , SNS . SNS . , . SNS URL . . SNS . SNS SNS . SNS '' SNS , SNS . SNS . , , . ( ) 15. 15 . 4) : SNS SNS . SNS , SNS SNS . SNS , SNS SNS (bridging capital) . 2012 3), 20 , SNS SNS . SNS 20 . 30 40 10 . 30 40 , 10 30, 40 .4. SNS , 3) (2013). SNS( ) . KISDISTAT Report. 4 25. 16. 16 . , SNS . , . 1) SNS : . , , . SNS . , . SNS , SNS . SNS (viral marketing) , . SNS , , . 17. 17 (collaborative consumption) (sharing economy) . 2) , SNS, . . . SNS SNS . , . . , ( , , ) , . SNS . SNS , . SNS , . 3) SNS SNS , 18. 18 SNS , . SNS SNS , . SNS , SNS . , SNS . SNS . SNS , . SNS . 4) : SNS, , SNS SNS , . SNS . SNS SNS . , SNS SNS . , SNS , . SNS 19. 19 , . SNS . , .5. SNS (5) (6) . . . 5~8 . . 1) SNS SNS SNS , SNS . SNS . , . , . 20. 20 . , . 2) () , . SNS , SNS , SNS . , , . , . , . , SNS . SNS . , . . SNS . SNS . 3) SNS SNS 21. 21 . 10 SNS . . , . SNS . 20 10 . 10 20 . 20 . . 20 , 30 40 SNS . 4) SNS , , . . SNS SNS . SNS . SNS , SNS SNS 3 . 22. 226. SNS . 2013 8 5 18 2 . , 13 59 SNS . SNS . SNS , , SNS . 1) SNS SNS SNS , SNS . , - SNS , ( ) . (326 , 41.5%) SNS (459, 58.4%) . 2) SNS , SNS SNS 20/30 . < S-1> , 10 20 SNS SNS 10 66.5%, 20 77.0% 70% , 23. 2330 40 67.7%, 60.6% 10 20 .< S-1> SNS: SNS SNS * SNS 105633.5%11166.5%167206623.0%22177.0%2873013067.7%6232.3%192406060.6%3939.4%99* 50 3) SNS , SNS SNS . , SNS SNS SNS 20 , 30 40 . 30 40 SNS , 20 SNS . SNS SNS SNS SNS . SNS 20 SNS . 20 SNS 24. 24 SNS 30 . SNS 30 SNS . SNS SNS . SNS , 50% , SNS . SNS . SNS . SNS . , SNS . SNS , . . . 25. 257. SNS SNS . SNS , . SNS . SNS . SNS , . SNS . , 20 . 10 20 . SNS SNS . , 26. 26 SNS . SNS . , SNS . SNS . SNS . , . , . SNS . SNS , . . SNS . SNS , , . 27. 27 , SNS . , SNS . ICT , , , . , . 2~6 5~10 ( , 2008; , 2012). . , . . . 28. 1 291 1 . . ( , 2011) . , , . ICT , , . , ICT (internet communication technology) . ICT (hyper-connected society) , , , (mediated) . (mediated person)(Zengotita, 2012, p.7) . 29. 30 ICT . SNS (social network service) , SMS(short message service) SNS SNS . ICT , , . SNS . , ICT . . SNS . SNS SNS . SNS SNS (. , , , , , ) . IT ATLAS 4) 4) ATLAS (2014.01.03.). SNS, '' ... 30. 1 31 . , SNS . SNS SNS .5) . ( ) . , , . 2013 , . 6) , , , , SNS . 3500 , (, ) , , , SNS SNS . 2012 SNS . 2012 ( , 2012) 2014 SNS , . 2012 SNS (, ) . 1.0 2.0 (, , 2011) 2012 2.0 . SNS , '' '' , . , , SNS , , , . 2012 SNS , 2013 , 1 SNS . 2010 SNS , , , SNS . , , , , , . 32. 1 33 SNS . SNS . 2 SNS . 3 SNS . 4 SNS ( ) . 5 6 . SNS SNS . 7 SNS SNS SNS . 33. 34 2 SNS 1 SNS (Social Network Site) (1) (Profile) , (2) , (3) (Boyd & Ellison, 2007). SNS , SNS , SNS . (networked individualism) . (operating system) . (network structure) , , (Rainie, Rainie, & Wellman, 2012). (Rainie et al., 2012) , , , . , , , . , , (action) , 34. 2 SNS 35 , , , .< 2-1> : , (, ) / , : Raine, Raine, & Wellman (2012) (strong tie) (weak tie) (temporal tie) (Adams, 2011). , (. ) , (. ) . , . 35. 36 . . . , ( ) . (social support) .[ 2-1] SNS , SNS 1) 2) . SNS (Donath 36. 2 SNS 37& Boyd, 2004;Ellison, Lampe, & Steinfield, 2009), . SNS . 150 (Dunbar's number) . 150 (Brashears, 2013). SNS 150 . . , (Tong et al., 2008) (impression) ( ), 300 . 300 . , SNS 300 . SNS ? , , . () . (Podolny, 2001) (pipe) (prism) . SNS , 37. 38 , , SNS SNS . 2 SNS : , , 1. : , SNS . SNS . (selective exposure) , SNS , SNS (Stroud, 2011). SNS . , , SNS , SNS '' . SNS . SNS , SNS (Pariser, 2011) . , SNS . , SNS SNS (personalization) SNS . 38. 2 SNS 39 (Filter Bubble) . , (newsfeed) , . . . . 1 , 2 . . SNS , . . SNS ? 1 , , (bridging social captial) (Steinfield, Ellision, & Lamper, 2008). SNS SNS SNS (byproduct) . 39. 40 . SNS , , . , (Burke, Marlow, & Lento, 2010). (Ellison, Stenifield, & Lampe, 2011). SNS (emergent property) . , . 2012 2 Pew Research (Hampton et al., 2012), 20-30% , , , . '' , , , (tagging) . SNS , 40. 2 SNS 41 . SNS , SNS ? SNS .2. : SNS . , . (media abudance) , - TV - , (Putnam, 2001). TV , SNS . . (Benkler, 2006) . , SNS . 41. 42 SNS . SNS . , (Hampton, 2011) SNS , . (Hampton et al., 2012) SNS (social support) . (emotional support) . . , . . . , SNS . SNS , SNS , SNS (Griffiths et al., 2012). - , , SNS , , . (2012) - 42. 2 SNS 43 . SNS , . , , . SNS , . SNS , . (2001) (resource) . SNS , . SNS 1) , 2) , 3) SNS . SNS , , . SNS . (Bond et al., 2012) 2010 (2.08%) . . , SNS . , SNS . SNS SNS 43. 44 . SNS . Baksh (2012) SNS SNS () , SNS 2.83 . SNS . (Gon zalez-Bailon et al., 2011). . . , , . SNS , . , SNS . SNS . , . 44. 2 SNS 45 (Aral & Walker, 2012) . SNS . . , 31 , 49% 12% . , 53% . 97% . 46% . SNS . , SNS , , . () SNS (Bennet & Iyengar, 2008). 45. 463. : , SNS . . . , , ' (privacy paradox)' (Barnes, 2006). (Livingstone, 2008) SNS . 10 SNS , , , , , SNS SNS . SNS . , (van der Velden & Emanam, 2013; Tufekei, 2008). SNS (self-negotation) (Debatin et al., 2009; Ibrahim, 2008; Tufekei, 2008, Tyma, 2007). 46. 2 SNS 47SNS . . (Ellison et al., 2007) , SNS . (Christofiedes, Muise, Desmaraise, 2009). SNS SNS . SNS . , SNS . SNS , SNS . SNS . 3 : SNS SNS , . , SNS . . 47. 48 . (e.g. Holland & Leinhardt, 1972). SNS . , SNS , . SNS . . . . . . SNS . SNS , . . . SNS 48. 2 SNS 49 ? , . , , . . SNS , . , . SNS , SNS . SNS . . 49. 50 3 SNS 1 SNS , . () , . SNS , (SNS), . (Kaplan & Haenlein, 2010; Hansen, Shneiderman, & Smith, 2011). SNS , . . SNS . SNS (. , 2012). , . , . , 50. 3 SNS 51 , . SNS . SNS . SNS . . , SNS (. , , ). , , SNS SNS , 1) 2) 3) . SNS . , SNS , , 2 (pinterest)7) () NHN .7) 2013 Pew Internet Research (The State of Social Media) . 51. 52 2 SNS . . SNS . SNS 1) SNS , 2) SNS8) SNS , 3) SNS , 4) . SNS SNS SNS . . , ( ) . . PC , , . SNS . SNS 8) SNS SNS . 52. 3 SNS 53 . SNS , SNS . SNS . ()NHN , . SNS . .[ 3-1] : . . 53. 54 , SNS , . . (tailored suggestions) , . . SNS . [ 3-2] : . 54. 3 SNS 55[ 3-3] : (tailored suggestions) ' ' , . () 5 (pin) . , (NAVER) SNS . , , , , . 55. 56 .9) SNS . , . () . . 3 SNS SNS 1) SNS 2) SNS 3) SNS . . SNS . . . . (Pinterest is a tool for collecting and organizing things you love)" . , 9) http://me2day.net/me2/blog/posts/bdn 56. 3 SNS 57 SNS . , SNS . (facebook's mission is to make the world more open and connected) . . SNS . SNS , SNS .[ 3-4] : : 57. 58 , . . SNS SNS . . , SNS , . (messenger), (communicati on app.) . SNS SNS . . , , . , , . SNS . 10, 20 , . '' . [ 3-5] . , SNS SNS SNS 58. 3 SNS 59 . . SNS SNS , . . . .[ 3-5] () () 59. 60 4 SNS SNS . , SNS . SNS . , . , '(follow)' SNS ' (friend)' . SNS . 140 . SNS . (retweet) , . (pin board) . . SNS URL . . ' (website)' . SNS SNS SNS . SNS 60. 3 SNS 61 . , . , , . , (pin) .[ 3-6] : . 61. 62[ 3-7] : URL . (@) . SNS . . . 62. 3 SNS 63[ 3-8] : SNS SNS . SNS '' SNS , SNS . SNS . 63. 64 SNS . , , . ( ) .[ 3-9] SNS News Feed : . ( .) . SNS 150 , 64. 3 SNS 65 SNS . SNS SNS SNS .[ 3-10] SNS . . . SNS . SNS SNS . 65. 66 SNS .[ 3-11] : via' SNS . 66. 3 SNS 67 , . . (oral) , SNS . SNS SNS . 5 : SNS SNS . SNS , SNS SNS . SNS , SNS SNS (bridging capital) . SNS , SNS . 4 2012 , , . , 20 . , 20 , SNS SNS . SNS 67. 68 20 .[ 3-12] SNS : , , *: (2013). KISDISTAT report, , : * SNS 20 . SNS . 30 40 10 . 30 40 , 10 30, 40 . 68. 3 SNS 69 . 20 , 20 20 . 20 10 20 SNS . SNS . 69. 70 4 1 SNS : SNS , . , SNS . , . . , , . , , . , 70. 4 71 . , . , .10) , . SNS , . SNS SNS . SNS (viral marketing) , . SNS . , 10) . 71. 72 - - , SNS , SNS . SNS . , (airbnb) 2 .[ 4-1] 72. 4 73 SNS . , , SNS . , . , . 2 SNS , . (Paxton, 1999) , (Barber, 1983) , . SNS . SNS . , (collaborative con sumption) (sharing economy) . SNS . 73. 74 2 : , SNS, 1. (sharing economy) 11) , , ( & , 2013) . . (Lessig, 2009) , , . (commercial economy) (Lessig, 2009) (better off) . , (thin sharing economy) , (thick sharing economy) . (remix) (hybrid eco nomy) 11) (Botsman & Rogers, 2010) . , . 74. 4 75 . (, ) . , - . , (peer-to-peer revolution) , (reputational capital) (Botsman, 2010; 2012). , SNS . , SNS . . SNS . 2. SNS . .12) 12) . , , , 75. 76 .[ 4-2] : : , ( & , 2013 ) SNS SNS . , , . , SNS . . 76. 4 77 . , , (BnBHERO) . [ 4-3] SNS SNS . SNS . SNS SNS , , SNS . ( ) , SNS .[ 4-3] 77. 78 , SNS , SNS . SNS , SNS .[ 4-4] Wisdo.me 78. 4 79[ 4-4] , . SNS . , SNS . SNS , (peer-to-peer) . SNS 3 , (taskrabbit.com) . , . , Aixom . , (Tsotsis, 2011), . SNS . 79. 80[ 4-5] (TaskRabbit) SNS . . , (kiple.net) (www.bookoob.co.kr) , . (peer-to-peer) 80. 4 81 . , .3. : SNS SNS . , SNS , . SNS SNS , . . SNS , SNS ( ) . , SNS SNS SNS . , SNS . SNS , . SNS 81. 82. . SNS (friction) . SNS . SNS , . SNS , . , .13) (peer-to-peer revolution) , SNS . 3 : SNS, , SNS SNS . SNS 13) (zipcar) . , , . 82. 4 83 . SNS , SNS . SNS SNS . , , . , . SNS , . SNS . , . . , SNS SNS . . , SNS 83. 84 , . , , , . 2, 3 . , 2, 3 . . , . . SNS . . , , SNS . , . SNS . 84. 5 SNS 85 5 SNS 1 1. SNS . , , . 8 31 9 4 5 . , SNS . SNS , SNS . . , . . , ((self-disclosure), Derlega et al., 1993) . , SNS , . 85. 86 , , . SNS . SNS , , , . 2013 , , . . (social sharing) . . , . . , . , . 2 . . 86. 5 SNS 872. , 6~12 (Wimmer & Dominick, 2009). 8 5 . 10 20 5, 20 , 30, 40 7 . ICT , ( , 2012). 20 20 20 . 10 , 30, 40 . , , . 20 20 . , (interviewee) . (Wimmer & Dominick, 2009, , p.148) . < 5-1> . 87. 88< 5-1> SNS 17 18 18 20,,,20,,,212324,, ,,,,,, ,,,24,,,,24,,26,,,26,27,,,,28,,,28,,,31,,,32,,33,,,34,34,,,36,,, 4016301420 20 1037,41,,,,,,, ,,,, ,,, ,, ,,,,, 88. 5 SNS 894242SNS ,,,,,, ,,42, ,,,43,,,4849,, , 2 1. SNS 1) SNS SNS , SNS . . SNS , , (2012) . . . . . 89. 90 . (10) (20 ) (20 ) . , .(30) .(40) , , , . . ( ), . 140 . , API(application programing interfa ce) 3 . 90. 5 SNS 91 . (10) (20 ) . (20 ) . . ..... (20 ) . (30) . (30) , SNS . , . ? . 2010 2011 , 2012 (, , 2011; , , 2010). , , 91. 92 . , . , . SNS . 2) SNS . () , . , SNS . , , , . SNS . , , , . . SNS . 92. 5 SNS 93 , . . ID .() . . (10) () (10) . . (10) . . . . (20 ) . (20 ) () . . (40) 93. 94 , , , ( ) SNS . , . , , . . ( ) .() . . . . , . . (20 ) . . 94. 5 SNS 95 , . SNS . , . , . . , . SNS SNS . SNS , , , . SNS SNS . , . (20 ) . (20 ) . . (20 ) 95. 96() . (40) [] . (40) SNS , . , SNS SNS . (Ellison et al., 2007) , . SNS . , SNS . SNS . , , . 96. 5 SNS 972. () 1) (self-disclosure) (Collins & Miller, 1994). (Altman & Taylor, 1983) (social penetration theory) . . , . (vulnerable) . . , SNS , (Derlega et al., 1993). SNS , SNS . SNS SNS SNS . SNS SNS . SNS SNS 14). 14) , 97. 98 , . SNS , SNS , SNS . , , . . (10) . 2010, 11 . . (20 ) , . , . , SNS . . , . , , , , . . 98. 5 SNS 99 . . . . . . (20 ) . , , . . .( ) . (20 ) . (20 ) . (30) SNS . , . . . ( ) . (20 ) 99. 100 , . . . . . . (20 ) **[] , , , . (20 ) . . . (30) . (30) . () . (10) SNS . . . (20 ) 100. 5 SNS 101 . . (20 ) . (20 ) . . (20 ) 10 . 10 . , , . SNS 10 . ( ) . . 10 SNS . . 10 SNS 10 101. 102 . . . (10)3. SNS SNS SNS . , , (weak ties) , (Ellison et al., 2007). . (Haythornthw aite, 2002) SNS . SNS ( ), . . SNS . , , . (Brashears, 2013) , 102. 5 SNS 103 150 . SNS . SNS , . , (Tong et al., 2008) SNS SNS . , . SNS 300 . SNS 2 . (Cho, 2010, unpublished dissertati on). , , (strong ties) . Cho (2010) SNS . SNS SNS . . , (link) . SNS 103. 104 . , . . 2010 , SNS, SNS , . 1 SNS . SNS . 2012 2013 SNS 2013 SNS . 1) SNS SNS . 10 SNS . . , . SNS . . . 104. 5 SNS 105 . . (10) . . (10) 1 1 . 1 1 . 1 1 . (10)20 10 . 10 10 , 20 . . 10 20 . . 4 . . . (20 ) . (20 ) 6 430 . 105. 106 . . . (20 )20 . . 20 , 30 40 SNS . , . . . (30) . . . . (30) . . 106. 5 SNS 107 . . . (40) 30 , SNS . . . (30) , 10 20 , 20 40 . 20 , . 2) SNS SNS , (Ellison et al., 2007). SNS 30 40 20 . , 30, 40 SNS 107. 108 . SNS , SNS . 10 20 SNS . ( ) . . . . C A, B . . (30) SNS . SNS . . . . , . (30) . [: ?] . . [: ?] . (40) 108. 5 SNS 109 SNS . SNS , SNS . . . . (20 ) 3, 4. , . (30) . . . . (30)20 10 , . 10 . , . 109. 110 . (10) 2G . (10) . (10) 5~7 SNS , SNS 10 . 10 SNS , , ( , ) , 10 . , SNS . SNS , , . . () . (absent presence), , , (Gergen & College, n.d.). 110. 5 SNS 111 . . . . . (20 ) . (20 ) . . (20 ) . . (30) 10 SNS . 10 . (computer-mediated) , SNS , absent presence . ICT 111. 112 .4. SNS , , 1) SNS : SNS , SNS , , . , SNS , , . , . SNS , . . .. . (10) . (20 ) . (20 ) . SNS 112. 5 SNS 113. . (30) . . (40)SNS SNS . SNS . SNS , SNS SNS 3 . SNS , SNS SNS . . (10) . (20 ) . (30) . (40) SNS 113. 114 . SNS ( , , ) , 3 SNS .. . (10) . (10) ( ) . 3 . . (20 ) . . . (20 ) . . (40) . . 4 , SNS , SNS . 114. 5 SNS 115 SNS , . . 10 20 . . . SNS . , . ( ) 10 20 . . (10) . (20 ) . . . . . (20 ) 115. 116SNS . SNS . 4 SNS . . .3 : SNS SNS , () , , SNS , . . , . , SNS. SNS . SNS . SNS 116. 5 SNS 117 . . . SNS SNS . SNS , 10 20 , 20 . . . SNS , . SNS SNS . . SNS , . SNS , SNS , SNS . SNS . 117. 118 6 SNS . SNS . 2013 8 5 18 2 . , 13 59 SNS . , SNS SNS . , SNS < I> . SNS . SNS , , SNS . . , 20 30, 40 . 118. 6 SNS 119 1 SNS 1. SNS SNS , SNS . SNS SNS 1 3 . SNS 1 (77.0%) , 1 (12.2%), (7.0%) . 1 3 SNS 94.2% ( ), 67.3%, 55.4%. SNS 3(1, 2, 3 ) . 1 SNS 2, 3 SNS . SNS .[ 6-1] SNS (1 1+2+3 *): * 1+2+3 119. 1201, 2, 3 SNS , SNS 1 37.2% 2 SNS , 49.1% , 1 2 68.1%, 7.8% . 1 76.5% 2 (< 6-1>).< 6-1> SNS 1 3 2 SNS 2 SNS 1 SNS76.5%13.2%37.2%49.1%7.8%68.1% SNS . - SNS , ( ) . 1 2 326, 1 2 459 . , 785 41.5% SNS , 58.4% SNS . SNS . 120. 6 SNS 1212. SNS , SNS SNS 20/30 . < 6-2> , 10 20 SNS SNS 10 66.5%, 20 77.0% 70% , 30 40 67.7%, 60.6% 10 20 . , SNS 10 20 , 30 40 .< 6-2> SNS: SNS SNS SNS 105633.5%11166.5%167206623.0%22177.0%2873013067.7%6232.3%192406060.6%3939.4%99: 50 SNS . // 1 , SNS , SNS . 121. 122[ 6-2] *: * [ 6-2] SNS 10(53.8%) 20 (62.7%) 30(49.2%) 40(35.2%) . . , 20 SNS 20 . 20 , SNS . SNS 20 . 122. 6 SNS 123, < 6-3> .< 6-3> (1) SNS1015.8%5.3%12.5%65.8%0.7%2014.1%6.7%4.6%73.5%1.1%3016.1%15.2%14.3%53.5%0.9%4016.0%21.0%23.0%40.0%0.0%< 6-3> , SNS . SNS . , 10 20 65.8% 73.5% , SNS 20 . 30 40 29.5%, 44.0% . 16% , SNS . SNS , , SNS . SNS 123. 124 30 40 10 20 . , SNS . 2 SNS 1. SNS SNS SNS SNS SNS , . , , , , , SNS 11 . 2.3 . SNS 2.1 , SNS 2.6 , SNS . < 6-4> 34.7% , SNS 22.0% 12.7% . 2-3 , 4 10.1% SNS 21.6% 10.5% . SNS , SNS 20.2% SNS , SNS 34.0% SNS 124. 6 SNS 125 SNS SNS .< 6-4> : SNS 3.7%4.6%2.6%124.5%30.1%19.4%230.6%32.8%30.1%325.0%22.4%26.4%410.2%6.4%12.9%54.5%2.8%6.8%61.2%0.9%1.5%70.3%0.0%0.4%SNS 25.9%20.2%34.0%1000326459 < 6-5> . 10 SNS SNS . SNS . 10 SNS , 10 . 125. 126< 6-5> () 102.72.72.8202.31.92.5302.11.92.6402.32.12.6 SNS , . SNS , (covariation) . < 6-6> . < 6-6> , 20 10 20 SNS . 30 , SNS 20 89% (odd ratio = 0.11) 40 85% (odd ratio = 0.15) , . SNS SNS SNS . , SNS 1.28, 1.14 . SNS 1.34 . 126. 6 SNS 127 . , SNS .< 6-6> SNS : Odd-Ratio Odds Ratio95% P100.830.4791.4490.5186300.110.0730.179 , SNS . 10 20 SNS SNS , 30 40 SNS . 20 129. 130 , . SNS 20 , SNS . SNS SNS . SNS , 10 20 SNS , . , 10 20 SNS SNS , -- [ 6-3] SNS -- SNS . 30, 40 SNS 10 20 SNS . , . SNS SNS 15% SNS 5% . , 30, 40 SNS , 20 SNS SNS 130. 6 SNS 131 . < 6-8> , 30 40 SNS SNS . , SNS 60% , 70% . 20 SNS ( 59.1%, 50.0%) SNS ( 57.5%, 44.3%) .< 6-8> 47.7%48.2%46.8%2048.6%56.1%47.5%3047.3%40.8%54.8%4047.7%40.0%56.4%10 SNS .10 SNS .48.4%42.9%52.3%2039.7%48.5%37.1%3040.8%38.5%43.6%4047.7%53.3%53.9% 131. 132 60.0%48.2%64.9%2056.1%59.1%57.5%3053.8%47.7%62.9%4052.3%51.7%61.5%10 , SNS .10 , SNS .54.2%58.9%51.4%2047.8%50.0%44.3%3058.1%48.5%69.4%4060.8%53.3%74.4% , SNS , SNS , 30 40 // 10 20 (< 6-9> ).< 6-9> SNS + + 1044.113.146.315.12064.49.451.813.73056.513.252.116.54053.513.047.318.0 . , SNS 20 , SNS 132. 6 SNS 133 SNS . . , . 30 40 SNS 10 20 . 30 40 SNS 20 . 20 SNS SNS , SNS . SNS SNS 30 40 SNS . 3 SNS 1. SNS SNS , SNS , , , , , 7 . (60.2%), (33.6%) . [ 6-4] [ 6-5] , 20 . 133. 134 , SNS 10 . 10 SNS . 10 SNS SNS ([ 6-6] ).[ 6-4] SNS (1): , , , 134. 6 SNS 135[ 6-5] SNS (2): , , . [ 6-6] , SNS 10 , SNS 20 (3.43) 30(3.15) 40(3.26) . . 135. 136[ 6-6] SNS *: * 5 SNS .2. SNS SNS SNS () 50% (< 6-10>). SNS SNS , 30 SNS 0.9% 136. 6 SNS 137 . () , 30 SNS SNS . 20 40 SNS , 30 .< 6-10> SNS () 1050.0%62.2%60.7%61.3%2056.1%66.1%59.1%57.0%3059.2%58.1%57.7%59.7%4053.3%56.4%56.7%33.3% , SNS , SNS , .( ). 137. 138< 6-11> SNS (5) 103.53.52.62.63.03.03.33.2203.63.62.42.32.92.93.43.3303.63.52.62.73.03.03.43.3403.63.82.72.63.23.13.33.6 SNS SNS ([ 6-7] ). . , , ( ) SNS 30 . 138. 6 SNS 139[ 6-7] SNS (5) < 6-12> . , 40 . , 30 40 10 20 SNS . SNS , SNS . SNS 30 40 10, 20 , SNS . , SNS . 139. 140< 6-12> SNS , , SNS SNS ()SNS ()1.638 1.5651.781 0.217 **0.126 0.099 100.175 0.039 0.178 300.186 0.226 *0.241 *400.308 **0.342 **0.345 **SNS 0.066 0.108 **0.051 SNS -0.027 -0.092 -0.105 SNS 0.065 0.143 **0.104 *SNS 0.043 0.040 0.058 0.052 0.049 0.064 -0.004 -0.001 -0.004 F9.005.2403.590P