TABLE 5. Contraceptive efficacy of spermicide-containing sponge.
| Country | No. Women | Pregnancy Rate (%) |
| Bangladesh, Taiwan, Yugoslavia | 647 | 9.2 |
| Neosampoon | 692 | 11.1 |
| Canada, UK | 247 | 27.3 |
| USA | 733 | 16.8 |
GFMER
Geneva Foundation for Medical Education and Research
TABLE 5. Contraceptive efficacy of spermicide-containing sponge.
| Country | No. Women | Pregnancy Rate (%) |
| Bangladesh, Taiwan, Yugoslavia | 647 | 9.2 |
| Neosampoon | 692 | 11.1 |
| Canada, UK | 247 | 27.3 |
| USA | 733 | 16.8 |