Table 2.
Predictors of vaccination status
| Predictors | Phase 1 | Phase 2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| TCV Vax | TCV Any | TCV Any | ||||||||
| Odds Ratio | CI | P-Value | Odds Ratio | CI | P-Value | Odds Ratio | CI | P-Value | ||
| (Intercept) | 0.49 | 0.23–1.03 | 0.107 | 0.60 | 0.29–1.25 | 0.245 | 0.1 | 0.02–0.45 | 0.01 | |
| Proportion neighborhood is informal settlement (10% interval) | 1.06 | 1.04–1.08 | <0.001 | 1.04 | 1.02–1.06 | 0.002 | 0.93 | 0.89–0.98 | 0.036 | |
| Child age (1-year interval) | 0.98 | 0.97–1.00 | 0.065 | 0.96 | 0.95–0.98 | 0.002 | 0.89 | 0.86–0.92 | <0.001 | |
| Sex (female = 1) | 1.12 | 1.00–1.26 | 0.039 | 1.13 | 0.99–1.29 | 0.073 | 0.88 | 0.69–1.11 | 0.285 | |
| Child education | Never attended school | Reference | Reference | Reference | ||||||
| Not of school age | 1.20 | 0.67–2.15 | 0.597 | 1.03 | 0.58–1.84 | 0.922 | 0.49 | 0.11–2.16 | 0.307 | |
| Goes to school | 3.84 | 2.18–6.77 | <0.001 | 3.40 | 1.95–5.95 | <0.001 | 1.16 | 0.27–4.97 | 0.828 | |
| Household income group (US$ or INR per month) | US$ 0.0–272.21 (INR 0.00–19,000.00) | Reference | Reference | Reference | ||||||
| US$ 272.21–673.35 (INR 19,000.00–47,000.00) | 0.84 | 0.73–0.98 | 0.103 | 0.89 | 0.76–1.04 | 0.261 | 1.44 | 0.99–2.09 | 0.177 | |
| More than US$ 673.35 (INR 47,000.00) | 0.61 | 0.53–0.70 | <0.001 | 0.61 | 0.47–0.81 | 0.018 | 2.28 | 1.63–3.21 | 0.001 | |
| Household head occupation | Unemployed | Reference | Reference | Reference | ||||||
| Trade/unskilled worker | 0.91 | 0.74–1.12 | 0.526 | 0.76 | 0.62–0.94 | 0.081 | 0.77 | 0.43–1.35 | 0.553 | |
| Skilled worker | 1.05 | 0.89–1.24 | 0.68 | 0.88 | 0.72–1.06 | 0.329 | 0.79 | 0.54–1.15 | 0.307 | |
| Public official/professional/associate professional | 0.80 | 0.62–1.03 | 0.18 | 0.88 | 0.63–1.24 | 0.567 | 1.56 | 1.08–2.24 | 0.039 | |
| Household head education | No formal education | 0.81 | 0.67–0.99 | 0.16 | 0.74 | 0.60–0.91 | 0.05 | 0.6 | 0.34–1.04 | 0.19 |
| Primary school certificate (through grade 4) | 0.85 | 0.61–1.19 | 0.49 | 0.74 | 0.52–1.04 | 0.189 | 1.02 | 0.43–2.42 | 0.972 | |
| Middle school certificate (grade 5–10) | Reference | Reference | Reference | |||||||
| High school certificate (grade 11–12) | 0.80 | 0.68–0.95 | 0.047 | 0.87 | 0.71–1.06 | 0.296 | 1.29 | 0.87–1.93 | 0.338 | |
| Intermediate or post-high school diploma | 0.40 | 0.26–0.61 | <0.001 | 0.64 | 0.37–1.10 | 0.201 | 2.06 | 0.99–4.30 | 0.096 | |
| Graduate (bachelor’s degree) | 0.43 | 0.37–0.51 | <0.001 | 0.72 | 0.58–0.90 | 0.026 | 2.89 | 2.09–3.99 | 0.001 | |
| Postgraduate, professional, or honors | 0.33 | 0.26–0.42 | <0.001 | 1.44 | 0.99–2.11 | 0.146 | 4.08 | 2.71–6.13 | <0.001 | |
INR = Indian rupees; TCV Any = vaccine card presentation or caregiver recall of typhoid conjugate vaccine (TCV) vaccination at any time; TCV Vax = presentation of a TCV vaccination card (from the campaign) or caregiver recall of TCV receipt during the phase 1 campaign; US$ = U.S. dollars.