Table 1 Frequency, mean age, and ratio of boys to girls at inclusion
From: How to collect non-medical data in a pediatric trial: diaries or interviews
Centre | Frequency | Mean age (years) | Sex ratio (boys/girls) |
|---|---|---|---|
1 | 30 | 11.1 | 1.14 |
2 | 31 | 11.2 | 2.88 |
3 | 17 | 11.8 | 1.43 |
4 | 9 | 12.3 | 0.80 |
5 | 19 | 13.9 | 0.36 |
6 | 13 | 10.9 | 0.44 |
7 | 9 | 14.2 | 0.50 |
8 | 8 | 11.7 | 1.67 |
9 | 6 | 9.8 | 0.50 |
10 | 6 | 11.5 | 2.00 |
11 | 3 | 12.5 | 0.50 |
Overall | 151 | 11.8 | 1.04 |