Screaming/crying | Control children | |
---|---|---|
Male (%) | 238 (52.9) | 238 (52.9) |
Female (%) | 212 (47.1) | 212 (47.1) |
Mean age at presentation (SD) | 5.5 months (4.6 months) | 5.5 months (4.6 months) |
Median age at presentation | 3.6 months | 3.7 months |
Male presentation age (SD) | 5.6 months (4.5 months) | 5.5 months (4.5 months) |
Female presentation age (SD) | 5.5 months (4.6 months) | 5.6 months (4.6 months) |