Table 3.
Risk ratio of episodic use (vs. continuous) | ||||
---|---|---|---|---|
Unadjusted RR | 95% CI | Adjusted RR* | 95% CI | |
Age | ||||
18–24 | 1.4 | (0.9, 2.2) | -- | -- |
25–30 | 1.1 | (0.8, 1.6) | -- | -- |
31–40 | 1.1 | (0.8, 1.5) | -- | -- |
41–50 (ref) | 1.0 | -- | -- | -- |
51–76 | 1.2 | (0.7, 2.1) | -- | -- |
Gender | ||||
Cis man (ref) | 1.0 | -- | -- | -- |
Trans woman | 1.5 | (0.8, 2.9) | -- | -- |
Other gender | 1.3 | (0.5, 3.0) | -- | -- |
Race/ethnicity | ||||
White (ref) | 1.0 | -- | 1.0 | -- |
Asian/PI | 0.7 | (0.5, 1.0) | 0.8 | (0.5, 1.3) |
Black | 1.6 | (1.0, 2.6) | 1.6 | (1.0, 2.7) |
Hispanic/Latino | 1.3 | (1.0, 1.7) | 1.4 | (1.1, 1.9) |
Other | 1.2 | (0.8, 1.9) | 1.3 | (0.8, 2.2) |
Sexual orientation | ||||
Gay (ref) | 1.0 | -- | -- | -- |
Bisexual | 1.4 | (0.9, 2.0) | -- | -- |
Other | 1.1 | (0.6, 1.9) | -- | -- |
Baseline insurance | ||||
Medi-Cal, or other government PrEP program (ref) | 1.0 | -- | 1.0 | -- |
Private | 1.0 | (0.8, 1.2) | 0.9 | (0.7, 1.2) |
None | 2.4 | (1.3, 4.7) | 2.0 | (1.0, 4.0) |
Baseline housing status | ||||
Not homeless (ref) | 1.0 | -- | 1.0 | -- |
Homeless | 1.5 | (0.9, 2.2) | 1.3 | (0.8, 2.1) |
PrEP start year | ||||
2014–2015 | 8.2 | (5.0, 13.4) | 8.2 | (5.0, 13.5) |
2016 | 4.4 | (3.3, 5.8) | 4.3 | (3.2, 5.8) |
36 observations were removed due to missing values; effective sample size was 1,278