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. 2016 Feb 26;11(2):e0150131. doi: 10.1371/journal.pone.0150131

Table 5. Bivariate analysis of factors associated with full vaccination among children between one month and 5 years old with vaccination cards.

Characteristic N PR 95% CI
Wealth Index (quartile)
    Poorest (reference) 80 1.0
    Second 80 1.075# 0.952, 1.213
    Third 79 1.058 0.934, 1.199
    Wealthiest 63 1.099# 0.974, 1.240
Parish
    Kiziba (reference) 133 1.0
    Rweirbare 169 1.073# 0.985, 1.168
Age of mother (years)
    15–24 98 1.0
    25–30 117 1.009 0.753, 1.354
    31–38 58 0.960 0.665, 1.374
    39–50 29 0.883 0.532, 1.411
Age of child
    0–6 months 30 1.0
    6–12 months 52 1.105 0.902, 1.356
    1–5 years 220 1.119 0.931, 1.346
Number of household members 302 0.951 0.822, 1.100
Marital status
    Not in a union (reference) 18 1.0
    In a union 284 0.932 0.571, 1.626
Number of live births 302 0.981# 0.960, 1.002
Currently pregnant
    No (reference) 278 1.0
    Yes 124 1.092 0.679, 1.677
Wants more children
    No (reference) 121 1.0
    Yes 181 1.064# 0.975, 1.162
Slept under a bed net previous night
    No (reference) 144 1.0
    Yes 158 0.946 0.739, 1.212
Has mobile phone access
    No (reference) 90 1.0
    Yes 212 1.087# 0.981, 1.204
Mother’s perceived probability that next child will be fully immunizeda 209 1.012# 0.996, 1.028
Travel distance for vaccinations (kilometers)
    All subjects 302 0.975* 0.954, 0.996
    Rely on walking 242 0.968* 0.940, 0.996
    Rely on public transport 48 0.995 0.946, 1.048
Transportation to vaccination facility
    Rely on public transport (reference) 105 1.0
    Rely on walking 469 1.103# 0.972, 1.252
Stated importance of vaccinating children
    Very important (reference) 292 1.0
    Somewhat or not important 10 1.136 0.538, 2.124
Beliefs as to why others do not vaccinate their children
Travel or financial problems
    No (reference) 248 1.0
    Yes 54 0.981 0.700, 1.350
Being fearful of side effects
    No (reference) 164 1.0
    Yes 138 0.956 0.744, 1.225
Vaccine shortages
    No (reference) 293 1.0
    Yes 9 0.748 0.272, 1.651
Ignorance, disinterest, or laziness
    No (reference) 174 1.0
    Yes 128 1.077 0.838, 1.380
Discouragement from husband or family
    No (reference) 271 1.0
    Yes 31 0.983 0.635, 1.467
Crowds or long waits
    No (reference) 279 1.0
    Yes 23 0.982 0.590, 1.550
Lack of time or being too busy
    No (reference) 287 1.0
    Yes 15 0.979 0.514, 1.705
Disrespectful healthcare staff
    No 294 1.0
    Yes 8 1.135 0.485, 2.270
Understands how often an infant needs to be vaccinated
    No (reference) 87 1.0
    Yes 215 0.998 0.762, 1.319
Knows the location of the nearest facility for vaccinations
    No (reference) 24 1.0
    Yes 278 1.011 0.647, 1.663
Knowledge score regarding specific vaccines 302 1.014# 0.994, 1.034
Stated reasons to immunize children
Protect children from disease
    No (reference) 24 1.0
    Yes 278 1.354* 1.018, 1.802
Promote child’s growth
    No (reference) 77 1.0
    Yes 210 1.018 0.763, 1.346
Strengthen/improve child’s health
    No (reference) 210 1.0
    Yes 92 1.048 0.799, 1.364
Treat/cure disease
    No (reference) 281 1.0
    Yes 21 1.025 0.607, 1.635

PR = prevalence ratio

#p<0.25

*p<0.05

aMothers were only asked this question if they expected to have another child in the next five years