Table 5 Influence factors associated with Uptake of PrEP for HIV prevention

Age (years)

0.79

1.01 (0.93–1.10)

–

–

Age group

–

–

  ≤ 20

1.00

1

 21–30

0.94

1.05 (0.35–3.10)

 31–40

–

–

  ≥ 45

–

–

Residential region

–

–

 Eastern China

0.81

1

 Central China

0.63

0.76 (0.25–2.31)

 Western China

0.59

0.74 (0.24–2.24)

Solitary

0.84

0.91 (0.37–2.23)

–

–

Education

–

–

 Middle school or below

–

–

 High school or equal

0.38

0.55 (0.15–2.07)

 Undergraduate

0.23

0.53 (0.19–1.49)

 Graduate or above

0.68

1

Occupation

–

–

 Students

0.90

1

 Employees

0.64

1.22 (0.53–2.77)

 Unemployed

–

–

Annual Income ($)

  < 7500

0.001

1

0.008

1

 7500–15,000

0.23

1.86 (0.67–5.15)

0.23

1.88 (0.67–5.32)

 15,000–30,000

0.67

1.39 (0.30–6.39)

0.81

1.21 (0.54–5.78)

 30,000–450,000

 < 0.0001

12.43 (3.74–41.33)

 < 0.0001

10.55 (2.88–38.66)

  > 450,000

0.17

4.29 (0.53–34.60)

0.21

3.94 (0.46–33.99)

No. male anal sex partners in the past 6 months

 0–5

 < 0.0001

1

0.024

1

 6–10

 < 0.0001

10.17 (3.92–26.40)

0.007

4.90 (1.56–15.40)

  > 10

 < 0.0001

12.11 (3.77–38.92)

0.12

3.53 (0.72–17.39)

Had male sex partners with HIV positive

0.52

1.96 (0.26–14.83)

–

–

HIRI-MSM risk score

 < 0.0001

1.14 (1.08–1.20)

0.08

1.11 (0.99–1.25)

Having condomless anal sex within the last 6 months

0.025

2.56 (1.12–5.84)

0.60

0.67 (0.15–3.00)