| Baseline (t−1) | Randomization (t0) | 6-month follow-up (t0) | 12-month follow-up (t0) | 24-month follow-up (t0) |
---|---|---|---|---|---|
Informed consent | X | Â | Â | Â | Â |
CRF from personal interviews | X | Â | Â | Â | Â |
Randomization database | Â | X | Â | Â | Â |
Registration sheets | X | X | Continuous registration | ||
Self-assessment data | X | Â | X | X | X |
Register data | Â | X | X | X | X |