Table 2.
Factors associated with vaccination at day 7 after birth in the Farafenni Health and Demographic Surveillance System, 2011–2014 (N = 5994).
| Variables | Total | Day 7 after birth |
||||
|---|---|---|---|---|---|---|
| No. (%) | Crude ORa (95%CIc) |
pd | Adjusted ORb (95%CIc) |
pd | ||
| Area | ||||||
| Urban | 2550 | 43 (1.7) | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Peri-urban | 795 | 14 (1.8) | 1.04 (0.57–1.92) | 1.59 (0.69–3.64) | ||
| West-rural | 767 | 66 (8.6) | 5.49 (3.70–8.13) | 6.13 (3.20–11.75) | ||
| East-rural | 1882 | 190 (10.1) | 6.54 (4.67–9.16) | 6.72 (3.66–12.33) | ||
| Distance to vaccine delivery point | ||||||
| <1 km | 2940 | 218 (7.4) | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| 1–2 km | 2462 | 72 (2.9) | 0.38 (0.29–0.49) | 0.50 (0.35–0.70) | ||
| >2 km | 592 | 23 (3.9) | 0.50 (0.33–0.78) | 0.41 (0.24–0.70) | ||
| Sex | ||||||
| Boys | 3114 | 162 (5.2) | 1 (reference) | 0.94 | ||
| Girls | 2880 | 151 (5.2) | 1.01 (0.80–1.27) | |||
| Ethnicity | ||||||
| Wollof | 2807 | 140 (5.0) | 1 (reference) | <0.001 | 1 (reference) | 0.014 |
| Mandinka | 1710 | 117 (6.8) | 1.40 (1.09–1.80) | 1.18 (0.83–1.70) | ||
| Fula | 1241 | 52 (4.2) | 0.83 (0.60–1.15) | 0.60 (0.40–0.91) | ||
| Others | 236 | 4 (1.7) | 0.33 (0.12–0.9) | 0.67 (0.23–1.96) | ||
| Year of birth | ||||||
| 2011 | 1334 | 69 (5.2) | 1 (reference) | 0.08 | 1 (reference) | 0.06 |
| 2012 | 1649 | 83 (5.0) | 0.97 (0.70–1.35) | 1.19 (0.81–1.73) | ||
| 2013 | 1520 | 97 (6.4) | 1.25 (0.91–1.72) | 1.36 (0.93–1.99) | ||
| 2014 | 1491 | 64 (4.3) | 0.82 (0.58–1.17) | 0.81 (0.53–1.23) | ||
| Season of birth | ||||||
| Wet | 2933 | 160 (5.5) | 1 (reference) | 0.45 | ||
| Dry | 3061 | 153 (5.0) | 0.91 (0.73–1.14) | |||
| Mother age | ||||||
| ≦19 | 728 | 32 (4.4) | 1 (reference) | 0.22 | ||
| 20–29 | 3034 | 151 (5.0) | 1.14 (0.77–1.68) | |||
| ≧30 | 2231 | 130 (5.8) | 1.35 (0.91–2.00) | |||
| Birth spacing | ||||||
| Less than 2 years | 645 | 45 (7.0) | 1 (reference) | 0.041 | 1 (reference) | 0.056 |
| Over 2 years | 5348 | 268 (5.0) | 0.7 (0.51–0.97) | 0.67 (0.45–1.00) | ||
| Sibling | ||||||
| No | 1629 | 75 (4.6) | 1 (reference) | 0.165 | 1 (reference) | 0.75 |
| Yes | 4315 | 237 (5.5) | 1.2 (0.92–1.57) | 0.93 (0.64–1.35) | ||
| Maternal education level | ||||||
| No | 790 | 23 (2.9) | 1 (reference) | 0.005 | 1 (reference) | 0.027 |
| Koranic | 3362 | 198 (5.9) | 2.09 (1.35–3.24) | 0.97 (0.57–1.64) | ||
| Basic | 527 | 28 (5.3) | 1.87 (1.07–3.29) | 1.46 (0.77–2.77) | ||
| Senior | 334 | 16 (4.8) | 1.68 (0.87–3.22) | 2.43 (1.17–5.06) | ||
| SES index | ||||||
| 1st Poor | 1080 | 71 (6.6) | 1 (reference) | <0.001 | 1 (reference) | 0.50 |
| 2nd | 966 | 88 (9.1) | 1.42 (1.03–1.97) | 1.24 (0.85–1.80) | ||
| 3rd | 1058 | 61 (5.8) | 0.87 (0.61–1.24) | 0.95 (0.64–1.43) | ||
| 4th | 1118 | 39 (3.5) | 0.51 (0.34–0.77) | 1.19 (0.73–1.93) | ||
| 5th Wealthy | 1241 | 20 (1.6) | 0.23 (0.14–0.38) | 0.83 (0.39–1.75) | ||
a
Odd Ratio.
b
Odds Ratio adjusted for area, distance from vaccine location, ethnicity, year of birth, birth spacing, sibling, maternal education and SES index.
c
95% confidence interval.
d
p-Value tested by likelihood ratio test.