Table 5.
Risk of pregnancy among obese women in the four studies
| Study and pregnancy status of obese participants | Day of drug intake relative to day of ovulation |
All |
||||||
|---|---|---|---|---|---|---|---|---|
| Before |
On the day |
After |
||||||
| n | % | n | % | n | % | n | ||
| WHO 1998 (92908) | Not pregnant | 7 | 26.9 | 9 | 34.6 | 10 | 38.5 | 26 |
| WHO 2002 (97902) | Not pregnant | 11 | 34.4 | 1 | 3.1 | 20 | 62.5 | 32 |
| Hong Kong 1993 | Not pregnant | 3 | 42.9 | 4 | 57.1 | 7 | ||
| Nigeria 2010 (A15062) | Not pregnant | 56 | 25.1 | 33 | 14.8 | 134 | 60.1 | 223 |
| Pregnant | 6 | 100.0 | 6 | |||||
| Total | Not pregnant | 77 | 26.8 | 43 | 14.9 | 168 | 58.3 | 288 |
| Pregnant | 0 | 0 | 0 | 0 | 6 | 100.0 | 6 | |