TABLE 2.
Characteristic | Pill | Injectable | Ring | Patch | IUD | Barrier/ECP |
---|---|---|---|---|---|---|
Race/ethnicity | ||||||
White (ref) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
Latina | 0.6 (0.6–0.6)*** | 1.4 (1.3–1.4)*** | 0.5 (0.5–0.5)*** | 2.3 (2.2–2.4)*** | 0.96 (0.92–0.99)* | 1.9 (1.9–1.9)*** |
Black | 0.4 (0.4–0.4)*** | 1.6 (1.6–1.7)*** | 0.7 (0.7–0.7)*** | 1.6 (1.5–1.7)*** | 0.5 (0.4–0.5)*** | 2.6 (2.5–2.6)*** |
Asian | 0.9 (0.9–0.9)*** | 0.8 (0.7–0.8)*** | 0.6 (0.6–0.6)*** | 2.7 (2.6–2.8)*** | 0.7 (0.7–0.8)*** | 1.3 (1.3–1.3)*** |
Other | 0.8 (0.7–0.8)*** | 1.0 (0.9–1.0) | 0.8 (0.8–0.9)*** | 1.5 (1.5–1.6)*** | 1.2 (1.1–1.3)*** | 1.5 (1.4–1.5)*** |
Age | ||||||
19 | 0.9 (0.8–0.9)*** | 1.4 (1.3–1.4)*** | 0.7 (0.7–0.7)*** | 0.9 (0.9–0.9)*** | 0.7 (0.7–0.8)*** | 1.2 (1.2–1.2)*** |
20–29 (ref) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
30–39 | 1.03 (1.02–1.05)*** | 0.6 (0.6–0.7)*** | 0.7 (0.7–0.7)*** | 0.8 (0.8–0.8)*** | 0.7 (0.7–0.7)*** | 1.7 (1.7–1.7)*** |
40 | 0.8 (0.8–0.9)*** | 0.4 (0.4–0.4)*** | 0.3 (0.3–0.4)*** | 0.4 (0.4–0.4)*** | 0.4 (0.4–0.4)*** | 3.6 (3.6–3.7)*** |
Parity | ||||||
0 (ref) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
1 | 0.6 (0.6–0.6)*** | 2.4 (2.4–2.4)*** | 0.8 (0.8–0.8)*** | 1.3 (1.3–1.4)*** | 5.4 (5.2–5.6)*** | 0.9 (0.9–0.9)*** |
2 | 0.6 (0.6–0.6)*** | 2.7 (2.6–2.7)*** | 0.6 (0.6–0.7)*** | 1.4 (1.3–1.4)*** | 7.9 (7.6–8.2)*** | 0.8 (0.8–0.8)*** |
p<.05.
p<.001. Notes: ECP=emergency contraceptive pills. ref=reference group.