Recruitment Assignment | Group | Pre-test | N | Treatment | Post-test | N | Defection Rate | Track-test | N | Defection Rate |
NR | EG | O1 | 18 | X1 | O3 | 18 | 0% | O5 | 12 | 33% |
NR | CG | O2 | 18 |
| O4 | 18 | 0% | O6 | 12 | 33% |