|  |  |  | p value |
---|---|---|---|---|
ACE genotypes (n) | II (10) | ID (25) | DD (25) | Â |
Gestational age(weeks) | 36 (32-40) | 37(30-40) | 37(31-40) | 0.992a |
Birth weight (g) | 2780 (1350-3650) | 2820 (1500-3650) | 2850 (1260-3820) | 0.924a |
Male gender | 6 (60.0%) | 14 (56.0%) | 16 (64.0%) | 0.075b |
At the time of measurement | ||||
Postnatal age (days) | 7 (1-26) | 6 (1-30) | 8 (1-31) | 0.834a |
Weight (kg) | 2675 (1950-3550) | 2680 (1950-3680) | 2830 (1880-3540) | 0.951a |
cACE activity (U/L) | 40.2 (24.3-52.8) | 41.4 (16.7-66.8) | 51.8 (27.4-89.0) | 0.046a |
Pimax (cmH2O) | 73.8 (49.3-88.7) | 61.1 (36.9-88.4) | 68.1 (47.4-91.8) | 0.182a |
Pimax/weight (cmH2O/kg) | 24.9 (17.0-37.6) | 22.5 (14.5-42.3) | 24.3 (14.9-47.1) | 0.347a |