Table 3 Factors correlated with nitrite inhalants use in the past 6 months (N = 1151)

 > 25

1

1

 ≤ 25

2.35 (1.50–3.69)

2.08 (1.10–3.94)

 College and above

1

 Senior high school and below

1.02 (0.73–1.41)

 Yes

1

 No

1.12 (0.80–1.58)

 Enterprise, public institution or government

1

1

 Service industry, solo business owners and others

1.64 (1.03–2.61)

1.32 (0.78–2.25)

 Married, divorced or widowed

1

1

 Single

2.16 (1.38–3.40)

1.17 (0.61–2.22)

 < 3000

1

1

 ≥ 3000

1.82 (1.16–2.85)

1.95 (1.18–3.22)

 Insertive anal intercourse

1

1

 Receptive anal intercourse

2.84 (1.79–4.52)

2.27 (1.34–3.84)

 Versatile anal intercourse

3.14 (2.08–4.75)

2.60 (1.64–4.13)

 ≥ 18

1

1

 < 18

2.58 (1.86–3.60)

1.79 (1.21–2.67)

 No

1

1

 Yes

2.44 (1.67–3.55)

1.16 (0.74–1.82)

 < 2

1

1

 ≥ 2

3.42 (2.36–4.95)

2.32 (1.50–3.58)

 No

1

1

 Yes

16.32 (9.26–28.75)

9.34 (4.95–17.63)

 No

1

1

 Yes

2.11 (1.55–2.87)

1.71 (1.19–2.46)

 No

1

1

 Yes

1.46 (1.07–1.98)

1.32 (0.93–1.89)

 No

1

1

 Yes

2.16 (1.51–3.10)

1.72 (1.11–2.66)

 No

1

1

 Yes

2.30 (1.56–3.41)

1.98 (1.23–3.17)