Position in family | Median age (years) (interquartile range) | Observed (n (%)) | Expected1-152
(n (%)) | OR (95% CI) |
---|---|---|---|---|
Only child | 5.0 (1.8, 7.7)1-150 | 18 (16) | 27 (24) | 0.67 (0.39 to 1.14) |
Oldest sibling | 6.8 (5.6, 8.6) | 25 (23) | 36 (32) | 0.69 (0.45 to 1.08) |
Younger sibling | 4.1 (1.8, 7.6)1-150 | 68 (61) | 48 (44) | 1.42 (1.09 to 1.84)1-151 |
Total | 5.6 (2.0, 7.6) | 111 (100) | 111 (100) |