From: KUNO-Kids birth cohort study: rationale, design, and cohort description
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) |