Table 4. Predictors of Mistimed Doses.
| Mistimed 2nd Dose | Mistimed 3rd Dose | |||
| OR (95% CI) | aOR‡ (95% CI) | OR (95% CI) | aOR‡ (95% CI) | |
| Age | 0.94 (0.90, 0.99) | 0.94 (0.89–0.99) | 0.97 (0.93, 1.01) | 0.97 (0.93–1.02) |
| Race | ||||
| White | Referent | Referent | Referent | Referent |
| Black | 1.70 (1.11, 2.61) | 2.14 (1.38–3.34) | 1.31 (0.90, 1.90) | 1.52 (1.03–2.24) |
| Hispanic | 1.66 (0.77, 3.56) | 1.94 (0.89–4.22) | 2.44 (1.19, 5.00) | 2.80 (1.35–5.79) |
| Gravidity | ||||
| n = 0 | Referent | |||
| n≥1 | 0.86 (0.58, 1.27) | § | 0.97 (0.68, 1.37) | § |
| Parity | ||||
| n = 0 | Referent | § | § | |
| n≥1 | 0.79 (0.53, 1.16) | 0.91 (0.64, 1.28) | ||
| Visit Type at first dose | ||||
| HPV4-only | Referent | Referent | Referent | Referent |
| Other Health Care Visit Types | 3.32 (2.28, 4.83) | 3.53 (2.39–5.23) | 1.87 (1.33, 2.62) | 1.97 (1.39–2.80) |
| Visit Type at first dose | ||||
| HPV4-only | Referent | § | § | |
| Acute Illness | 1.85 (0.89, 3.86) | 1.18 (0.59, 2.36) | ||
| Follow up from acute illness | 3.81 (1.73, 8.39) | 1.08 (0.42, 2.79) | ||
| Preventive Visit | 3.97 (2.39, 6.60) | 2.96 (1.90, 4.62) | ||
| Postpartum | 3.90 (2.37, 6.40) | 1.52 (0.78, 2.97) | ||
| Other* | 2.71 (1.29, 5.69) | 1.83 (0.93, 3.60) | ||
N = 124 mistimed second doses among all doses delivered; N = 153 mistimed third doses among all doses delivered.
*
Counseling for smoking cessation, depression, or contraceptive use; and Procedures including IUD placement.
‡adjusted for significant variables in univariate model.
§Not included in multivariate model due to lack of significance or co-linearity.
Bold font indicates a significant predictor.