Birth weight group (g) | |||||
---|---|---|---|---|---|
Parameter | <2500 | 2500-3999 | ≥4000 | F-value | p-value |
n = 72 | n = 422 | n = 17 | |||
 | Mean ± SD | Mean ± SD | Mean ± SD |  |  |
CC (cm) | 28.10 ± 2.51 | 33.70 ± 1.73 | 38.50 ± 1.41 | 360.0 | < 0.01 |
OFC (cm) | 31.50 ± 2.62 | 35.30 ± 1.30 | 36.65 ± 1.06 | 190.1 | < 0.01 |
CC + OFC (cm) | 59.60 ± 4.94 | 68.94 ± 2.69 | 75.12 ± 2.14 | 329.1 | < 0.01 |
CC/OFC ratio | 0.89 ± 0.04 | 0.96 ± 0.04 | 1.05 ± 0.03 | 134.2 | < 0.01 |