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. 2014 May 27;13:196. doi: 10.1186/1475-2875-13-196

Table 3.

Determinants of voucher redemption rates

Determinant Outcome Unadjusted OR (95% CI) Fully adjusted OR (95% CI)
Top-up price
PWV
1.15 (1.02-1.29)
0.65 (0.45-0.94)
IV
0.73 (0.62-0.86)
0.94 (0.58-1.53)
Retailer-clinic ratio
PWV
1.01 (0.89-1.15)
1.43 (1.31-1.57)
IV
0.82 (0.70-0.96)
1.27 (1.17-1.40)
Universal coverage campaign
PWV
1.11 (0.90-1.40)
1.55 (1.06-2.27)
IV
2.06 (1.69-2.53)
1.26 (0.88-1.80)
Under-five coverage campaign
PWV
0.70 (0.60-0.82)
1.18 (0.92-1.54)
IV
1.76 (1.42-2.20)
1.44 (1.03-2.01)
Malaria prevalence
PWV
1.01 (0.99-1.02)
1.01 (0.99-1.01)
IV
0.99 (0.98-1.01)
1.01 (0.99-1.03)
Socio-economic status
PWV
1.33 (1.02-1.70)
1.35 (1.02-1.73)
IV
1.39 (1.12-1.72)
1.43 (1.10-1.70)
Exposure of men to mass media
PWV
1.25 (0.92-1.70)
0.99 (0.98-1.01)
IV
1.21 (0.87-1.69)
1.01 (0.99-1.01)
Exposure of women to mass media
PWV
1.19 (0.94-1.51)
1.01 (0.99-1.01)
  IV 1.17 (0.90-1.53) 1.00 (0.99-1.01)

PWV: pregnant woman voucher; IV: infant voucher; OR: odds ratio; CI: confidence interval. OR values represent per cent increase or decrease in voucher redemption rate, per unit increase in variable.