Table 3 Site-specific population and desired number of women for survey
Variables | Pakistan | India | Nigeria | Mozambique | Total |
|---|---|---|---|---|---|
Total population per cluster | 32,000 | 27,000 | 70,000 | 25,000 | 154,000 |
Number of intervention and control clusters | 20 | 12 | 10 | 12 | 54 |
Annual birth rate (/1000/year) | 14 | 22 | 16 | 40 | 92 |
Total number births during trial period | 19,800 | 19,200 | 26,880 | 24,400 | 90,280 |
Estimated number of women with pre-eclampsia during trial period | 1584 | 1536 | 2150 | 1952 | 7220 |
Number of women required for survey | 113 | 113 | 136 | 126 | 488 |