Table 1:

Odds ratios (OR) and adjusted odds ratios (AOR) with 95% confidence interval (CI) of having sexual intercourse with someone they just met. Notes: *p<0.05, **p<0.01, ***p<0.001; NA=Not applicable; for each of the multiple logistic regression analyses, there are two independent variables including race/ethnicity. Data used in this study were collected in the area of New York City during 1995–2016.

Control variables	Having sexual intercourse with someone they just met at age 32 to 39 Or (95% cl)	AOR (95% CI)
Race/Ethnicity	0.70 (0.43, 1.13)	NA
Risk factor-Substance use
Cannabis use at age 19	1.23 (1.03, 1.48)*	1.25 (1.04, 1.51)*
Cannabis use at age 24	1.67 (1.34, 2.07)***	1.68 (1.35, 2.10)***
Cannabis use at age 29	1.35 (1.12, 1.62)**	1.35 (1.12, 1.63)**
Protective factor-Personality attribute
Self-control at age 19	0.88 (0.77, 0.99)*	0.88 (0.76, 0.99)*
Self-control at age 24	0.82 (0.71, 0.95)**	0.82 (0.71, 0.96)*
Self-control at age 29	0.83 (0.73, 0.94)**	0.83 (0.73, 0.95)**