Table 3.
Correlates of missing one or more appointment for follow-up vaccine doses
| Characteristics | Adjusted odds ratio (95% CI) | P value |
|---|---|---|
| Age (years) | ||
| 14–20 | Reference | |
| 21–26 | 0.51 (0.31–0.85) | .010 |
| Race/ethnicity | ||
| Non-Hispanic white | Reference | |
| Non-Hispanic black | 2.00 (1.07–3.76) | .031 |
| Hispanic | 0.91 (0.56–1.47) | .698 |
| Gravidity | ||
| 1 | Reference | |
| 2 or more | 2.00 (1.30–3.07) | .002 |
| STD history | ||
| No | Reference | |
| Yes | 1.04 (0.69–1.58) | .853 |
| History of tobacco use | ||
| No | Reference | |
| Yes | 1.13 (0.66–1.92) | .659 |
| History of alcohol use | ||
| No | Reference | |
| Yes | 0.74 (0.39–1.43) | .376 |
| Received influenza vaccine during this pregnancy | ||
| No | Reference | |
| Yes | 0.85 (0.57–1.26) | .414 |
| Received any other vaccine postpartum | ||
| No | Reference | |
| Yes | 1.11 (0.74–1.66) | .623 |
| Received automated phone call reminders | ||
| No | Reference | |
| Yes | 0.95 (0.54–1.65) | .843 |
| Received automated text message reminders | ||
| No | Reference | |
| Yes | 0.42 (0.25–0.72) | .002 |
Boldface indicates significant results.
STD, sexually transmitted disease