Patient clinical procedures (P) | Eligible patients (a) | Exposed patients (b) | Exposure rate (c) | Implementation index (e) |
1. Baseline assessment: psychosocial | 42 | 42 | 100% | 1.00 |
2. Saliva collection | 42 | 26 | 62% | 0.62 |
3. Patient education | 42 | 42 | 100% | 1.00 |
4. Video 1 | 42 | 31 | 74% | 0.74 |
5. Video 2 | 42 | 26 | 62% | 0.62 |
6. Video 3 | 42 | 22 | 52% | 0.52 |
7. Video 4 | 42 | 13 | 31% | 0.31 |
8. Video 5 | 42 | 6 | 14% | 0.14 |
9. Video 6 | 42 | 8 | 19% | 0.19 |
10. Follow up 1: psychosocial | 42 | 31 | 74% | 0.74 |
11. Follow-up 2: psychosocial | 42 | 27 | 64% | 0.64 |
12. Postpartum follow up: psychosocial | 42 | 21 | 50% | 0.50 |
13. Follow up 1: saliva | 42 | 35-150 | 7% | 0.07 |
14. Follow up 2: saliva | 42 | 35-150 | 7% | 0.07 |
15. Postpartum follow up saliva | 42 | 25-150 | 5% | 0.05 |
PII = (1.00 + 0.62 + 1.00 + 0.74 + 0.62 + 0.52 + 0.31 + 0.14 + 0.19 + 0.74 + 0.64 + 0.50 + 0.07 + 0.07 + 0.05) ÷ 15 = 0.48
↵5-150 Follow up saliva samples requested only from women who reported abstinence during interviews.