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Table 1 Four factor loadings of the YSI-Q 25 items and YSI-Q 20 items

From: Questionnaire development and validity to measure sexual intention among youth in Malaysia

  25 items   20 items  
YSI-Q item Factor loadings   Factor loadings  
  SI AT SN SE Communality SI AT SN SE Communality
SIa .85 .12 .16 .21 0.80 .85 .12 .16 .21 0.81
SIb .93 .13 .12 .28 0.97 .94 .14 .18 .27 0.98
SIc .88 .14 .18 .24 0.88 .89 .13 .18 .24 0.90
SId .67 .36 .19 .30 0.71 .66 .37 .19 .29 0.69
SIe .64 .44 .28 .18 0.71 .62 .48 .27 .17 0.72
ATa .32 .62 .25 .06 0.56 .28 .73 .25 .06 0.68
ATb .05 .57 .37 .04 0.47 .01 .63 .38 .04 0.54
ATc .17 .80 .24 .09 0.73 .15 .78 .29 .09 0.72
ATd .27 .68 .17 .27 0.64 .23 .74 .18 .28 0.71
ATe .15 .62 .32 .01 0.51 .14 .59 .34 .00 0.49
SNC .28 .43 .40 .18 0.45
SNPa .13 .84 .28 .13 0.82
SNPb .08 .89 .22 .05 0.85
SNPc .08 .90 .23 .09 0.87
SNFa .16 .19 .72 .23 0.62 .17 .13 .74 .22 0.64
SNFb .19 .28 .75 .14 0.69 .19 .25 .76 .14 0.70
SNFc .14 .39 .73 .03 0.71 .15 .33 .76 .02 0.72
SNFd .11 .24 .80 .15 0.74 .11 .21 .81 .16 0.74
SNFe .17 .34 .76 .20 0.76 .18 .30 .77 .19 0.75
SNFf .09 .39 .72 .15 0.70 .08 .38 .73 .15 0.70
SEa .24 .17 .42 .45 0.47
SEb .22 .01 .22 .76 0.67 .23 .01 .22 .73 0.63
SEc .24 .05 .16 .84 0.79 .25 .05 .16 .81 0.76
SEd .25 .11 .08 .83 0.76 .25 .13 .09 .85 0.81
SEe .13 .19 .11 .77 0.66 .12 .19 .14 .79 0.70
  1. SI sexual intention, AT attitude, SNC social norms community, SNP social norms parents, SNF social norms friends, SE self-efficacy
  2. The highest values of factor loadings are in bold