99% effective | 1 | 2 | 1 | 2 | 1 | 1 | | | | | | |
Safe for BF and new mothers | 3 | 1 | | 2 | | | | | | | | |
Immediate return to fertility | 2 | | 2 | | 3 | | | 2 | | | | 2 |
Storage without refrigeration | | | | 1 | | | | | | | 3 | |
Prepackaged, single dose, disposable | 3 | 2 | | | | 2 | | | | | | |
Cost around US$4/year | | | 3 | 2 | | 2 | 2 | 1 | | | 3 | |
Side effects no worse than current methods | 3 | | 3 | 3 | 2 | | | 3 | | | | |
Suitable for all women | | 3 | | 3 | 3 | 3 | 3 | | | | | |
6-month duration with 1-month window | | | | | | | | | 3 | 2 | 2 | 3 |
Can be administered in arm | | | | | | | 3 | 3 | 1 | 3 | 1 | 1 |
Can be provided by CBD | | | | | | | 1 | 1 | 2 | 1 | | |