Demographic details of study group and controls
| Study group (n=11) | Controls (n=17) | |
|---|---|---|
| Percentage male | 36 | 35 |
| Median (range) birthweight (g) | 850 (580–1856) | 982 (710–1760) |
| Median (range) gestational age (weeks) | 27 (24–31) | 28 (25–31) |
| Median (range) chronological age (months) | 56 (49–61) | 54 (52–61) |