Table 2 Adjusted odds ratios (AOR) and 95% confidence intervals (CI) for odds of using alone versus not using alone

Age

19–29

1.00

30–39

1.10 (0.47–2.57)

0.82

40–49

0.83 (0.37–1.90)

0.66

> 50

0.91 (0.39–2.12)

0.82

Gender

Woman

1.00

–

Man

1.40 (0.80–2.44)

0.24

Currently regularly housed

Yes

1.00

–

No

2.27 (1.20–4.27)

0.01

Opioid use (last 7 days)^b

Yes

1.59 (0.87–2.88)

0.13

No

1.00

Crystal meth use (last 7 days)

Yes

1.58 (0.86–2.88)

0.14

No

1.00

–

Crack/cocaine use (last 7 days)

Yes

2.10 (1.15–3.82)

0.02

No

1.00

–

Experienced an opioid or stimulant overdose (last 6 months)

Yes

1.71 (0.79–3.69)

0.17

No

1.00

–