Table 5 Changes in institutional delivery associated with the intervention
| Â | Unadjusted odds ratios (n = 1,423) (1) | Adjusted odds ratios (n = 1,423) (2) |
|---|---|---|
Exposure to the voucher scheme | Â | Â |
   No exposure (pre-intervention, 2008) | 1.00 | 1.00 |
   No exposure (post-intervention, 2009) | 1.22* | 1.09 |
   Not sold voucher booklet (2009) | 1.13 | 0.98 |
   Sold voucher booklet (2009) | 2.58** | 4.04*** |
Program factors unrelated to the voucher scheme | Â | Â |
Travel time to nearest health facility | Â | Â |
   More than five minutes | 1.00 | 1.00 |
   Five minutes or less | 1.43** | 1.23 |
Mass media exposure | Â | Â |
   Do not watch television daily | 1.00 | 1.00 |
   Watch television daily | 1.77*** | 0.97 |
Maternal factors | Â | Â |
Mother's age | Â | Â |
   < 24 | 1.00 | 1.00 |
   25-29 | 1.09 | 1.22 |
   30-34 | 1.19 | 1.58* |
   > 34 | 0.95 | 1.64*** |
Parity/Living children | Â | Â |
   1 | 1.00 | 1.00 |
   2 | 0.88 | 0.79* |
   3 | 0.72* | 0.58** |
   4 | 0.55*** | 0.54*** |
   5 or more | 0.34*** | 0.34*** |
Mother's education | Â | Â |
   None | 1.00 | 1.00 |
   Any primary | 1.84*** | 1.41*** |
   Middle | 1.82** | 1.15 |
   Secondary | 3.50*** | 1.79 |
   Matriculate or higher | 11.87*** | 5.03*** |
Household factors | Â | Â |
Wealth quintiles | Â | Â |
   Fifth/poorest | 1.00 | 1.00 |
   Fourth | 1.20 | 0.94 |
   Third | 2.70*** | 1.88** |
   Second | 3.92*** | 2.47*** |
   First/least poor | 8.00*** | 3.72*** |
Mother's autonomy | Â | Â |
   Low | 1.00 | 1.00 |
   Medium | 1.66* | 1.50* |
   High | 1.42* | 1.23 |
R-squared | Â | 16.69% |