Patient clinical procedures (P) | Eligible patients (a) | Exposed patients (b) | Exposure rate (c) | Implementation index (e) |
1. Baseline form | 116 | 116 | 100% | 1.00 |
2. Baseline cotinine | 116 | 116 | 100% | 1.00 |
3. Patient education 1 | 116 | 105 | 91% | 0.91 |
4. Patient education 2 | 116 | 92 | 79% | 0.79 |
5. Patient education 3 | 116 | 91 | 78% | 0.78 |
6. Follow up form | 116 | 90 | 78% | 0.78 |
7. Follow up cotinine | 116 | 86 | 74% | 0.74 |
PII = (1.00 + 1.00 + 0.91 + 0.79 + 0.78 + 0.78 + 0.74) รท 7 = 0.86