Period | Cluster | Resource ranking | Operating authority | Number of doctors | Number of obstetricians | Number of paediatricians | Number of midwives | Number of deliveries |
 |  |  |  | (n) | (n) | (n) | (n) |  |
Pre-trial | Intervention arm | Â | Â | Â | Â | Â | Â | Â |
 | A | High -resource | Government | 4 | 0 | 0 | 21 | 1636 |
 | B | Low- resource | Religious | 1 | 0 | 0 | 9 | 654 |
 | Control arm |  |  |  |  |  |  |  |
 | C | High -resource | Government | 7 | 0 | 0 | 29 | 3569 |
 | D | Low- resource | Government | 2 | 0 | 0 | 10 | 671 |
Trial | Intervention arm | Â | Â | Â | Â | Â | Â | Â |
 | A | High -resource | Government | 5 | 0 | 0 | 23 | 1759 |
 | B | Low- resource | Religious | 2 | 1 | 0 | 15 | 735 |
 | Control arm |  |  |  |  |  |  |  |
 | C | High -resource | Government | 5 | 0 | 0 | 34 | 4657 |
 | D | Low- resource | Government | 3 | 0 | 0 | 13 | 768 |
Period | Cluster | Resource ranking | Deliveries per midwife | Deliveries per doctor | aWorkload | Proportion of pre and post intervention deliveries | ||
Pre-trial | Intervention arm | Â | Â | Â | Â | Â | ||
 | A | High -resource | 78 | 409 | Moderate | 0.25 | ||
 | B | Low- resource | 73 | 654 | Moderate | 0.22 | ||
 | Control arm |  |  |  |  |  | ||
 | C | High -resource | 123 | 510 | High | 0.55 | ||
 | D | Low- resource | 67 | 336 | Moderate | 0.10 | ||
Trial | Intervention arm | Â | Â | Â | Â | Â | ||
 | A | High -resource | 76 | 352 | High | 0.22 | ||
 | B | Low- resource | 49 | 368 | low | 0.09 | ||
 | Control arm |  |  |  |  |  | ||
 | C | High -resource | 137 | 931 | High | 0.59 | ||
 | D | Low- resource | 59 | 256 | Moderate | 0.10 |