Table 4 Logistic regression analysis of factors associated with HIV testing (N=10665)

X12: Perception of HIV risk (0=Low, 1=High)

<0.001

3.95

2.95-5.30

<0.001

4.21

3.13-5.65

<0.001

2.76

2.02-3.78

X13: Condomless sex (0=No, 1=Yes)

0.010

1.39

1.08-1.79

0.005

1.44

1.12-1.85

0.048

1.29

1.00-1.67

X14: Early sexual debut (0=No, 1=Yes)

0.001

1.59

1.21-2.08

0.002

1.53

1.16-2.00

0.059

1.31

0.99-1.73

X9: Residential areas (0=Rural, 1=Urban)

0.084

1.14

0.98-1.33

0.199

1.11

0.95-1.29

X11: Knowledge of local AIDS service organization (0=No, 1=Yes)

0.000

1.50

1.30-1.74

<0.001

1.59

1.37-1.85

X2: Sexual orientation * (Ref:Non-heterosexual men)

Non-heterosexual women

<0.001

0.51

0.37-0.72

Heterosexual men

<0.001

0.44

0.33-0.57

Heterosexual women

<0.001

0.31

0.24-0.41

X3: Major (0=Non-Medical,1=Medical)

<0.001

1.34

1.15-1.56

X4: Grade (0=Freshmen, 1=Non-freshmen)

0.022

1.22

1.03-1.45

X5: HIV-related knowledge (0=Low, 1=High)

0.007

0.80

0.69-0.94

X6: HIV-related stigma (0=High, 1=Low)

0.413

0.94

0.80-1.10

X7: Willingness to utilize HTC service (0=No, 1=Yes)

<0.001

0.68

0.56-0.81

X8: Necessity of providing HCT (0=No, 1=Yes)

<0.001

0.46

0.36-0.57

-2 Log likelihood

Change of −2 log likelihood (χ2), d.f.

P value