Table 2.

Kaplan–Meier (KM) estimates for surviving free of sexual debut through 17th birthday, according to race and gender

Time point (age)	Caucasian		African American		Hispanic*		Asian
	KM estimate	95% CI	KM estimate	95% CI	KM estimate	95% CI	KM estimate	95% CI
Males
12.0	0.97	0.96–0.97	0.85	0.83–0.86	0.94	0.93–0.95	0.97	0.95–0.98
13.0	0.94	0.93–0.95	0.72	0.70–0.74	0.88	0.87–0.89	0.95	0.93–0.97
14.0	0.89	0.88–0.89	0.58	0.55–0.60	0.77	0.76–0.79	0.93	0.90–0.94
15.0	0.79	0.78–0.81	0.42	0.40–0.45	0.64	0.62–0.66	0.87	0.84–0.90
16.0	0.65	0.64–0.67	0.28	0.25–0.31	0.47	0.45–0.49	0.80	0.75–0.84
17.0	0.47	0.45–0.49	0.18	0.16–0.20	0.31	0.29–0.33	0.67	0.61–0.73
Females
12.0	0.98	0.98–0.99	0.97	0.96–0.98	0.98	0.98–0.98	0.98	0.97–0.99
13.0	0.97	0.96–0.97	0.92	0.90–0.93	0.96	0.95–0.96	0.98	0.96–0.99
14.0	0.92	0.92–0.93	0.83	0.81–0.85	0.90	0.89–0.91	0.96	0.94–0.97
15.0	0.82	0.80–0.83	0.66	0.63–0.68	0.78	0.76–0.79	0.91	0.88–0.93
16.0	0.63	0.61–0.65	0.45	0.43–0.48	0.59	0.57–0.61	0.85	0.81–0.88
17.0	0.42	0.40–0.45	0.26	0.23–0.29	0.41	0.39–0.43	0.72	0.64–0.78

^*Includes multiracial Hispanic.