Distribution of Standard Days Method® (SDM) clients by correct use of the method, Ethiopia, 2008 (n=148)
| Elements of correct use of SDM | n (%) |
|---|---|
| Place ring on red bead on first day of menses | 135 (91.2) |
| Mark calendar | 0 (0) |
| Move ring every day one bead | 138 (93.2) |
| Avoid unprotected sexual intercourse on fertile days | 134 (90.5) |