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Response rates for different follow-up time points after 3 years of recruitment
| Time point | Percentage | Number |
|---|---|---|
| Baseline | 99a | 2492 (out of 2515) |
| 4-week follow-up | 64b | 1618 (out of 2515) |
| 6-month follow-up | 60b | 1260 (out of 2114) |
| 1-year follow-up | 49b | 784 (out of 1588) |
a100% (N = 2515) refers to all participants who consented to participate in the study
b100% refer to those participants who reached the respective follow-up time point
