Treatment cycles during baseline, intervention period and during the two follow-up periods
| Depot cycle | Baseline | End of Intervention | 1–6-month follow-up | 7–24-month follow-up | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Incentives | Control | Incentives | Control | Incentives | Control | Incentives | Control | |||||||||
| N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % | |
| 1/52 | 4 | 5.6 | 3 | 5.5 | 2 | 2.7 | 1 | 1.8 | 2 | 3.3 | 3 | 6.7 | 3 | 4 | 1 | 2 |
| 2/52 | 50 | 69.4 | 34 | 61.8 | 51 | 68.0 | 29 | 51.8 | 38 | 62.3 | 20 | 32.8 | 44 | 63 | 24 | 44 |
| 3/52 | 5 | 6.9 | 2 | 3.6 | 4 | 5.3 | 3 | 5.4 | 4 | 6.6 | 2 | 4.5 | 3 | 7 | 1 | 2 |
| 4/52 | 12 | 16.7 | 13 | 23.6 | 13 | 17.3 | 18 | 32.1 | 11 | 18.0 | 13 | 28.9 | 11 | 16 | 20 | 37 |
| Variable | 1 | 1.4 | 3 | 5.5 | 5 | 6.7 | 5 | 8.9 | 6 | 9.8 | 7 | 15.6 | 7 | 10 | 8 | 15 |
| Total | 72 | 100 | 55 | 100 | 75 | 100 | 56 | 100 | 61 | 100 | 45 | 100 | 70 | 100 | 54 | 100 |