TABLE 2.
ICC Index | IPM Index | |||||||
---|---|---|---|---|---|---|---|---|
Low (NICU = 13) (n = 97, 47 F) | High (NICU = 12) (n = 81, 43 F) | Low (NICU = 11) (n = 91, 44 F) | High (NICU = 14) (n = 87, 46 F) | |||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
Total admissions per year | 406.58 | 224.45 | 675.46 | 475.50 | 471.36 | 226.00 | 641.91 | 536.22 |
Number of beds | 19.08 | 9.27 | 22.92 | 12.96 | 20.79 | 10.06 | 21.46 | 13.17 |
Birth weight, g | 1161.56 | 229.36 | 1091.75 | 258.16 | 1129.08 | 249.15 | 1130.54 | 241.36 |
Gestational age at birth, wk | 29.12 | 1.96 | 28.81 | 2.41 | 28.97 | 2.02 | 29.00 | 2.35 |
Length of hospitalization, d | 59.88 | 20.38 | 61.32 | 24.76 | 60.69 | 23.01 | 60.37 | 21.92 |
VON-RA score (range, 0.01 ÷ 0.99) | 0.05 | 0.07 | 0.09 | 0.15 | 0.07 | 0.11 | 0.07 | 0.12 |
Postmenstrual age at test, wk | 37.12 | 1.39 | 37.21 | 1.64 | 37.04 | 1.30 | 37.30 | 1.69 |
Chronological age at NNNS, d | 52.94 | 16.69 | 55.70 | 19.40 | 53.32 | 16.78 | 55.11 | 19.19 |
Mother's age, y | 33.31 | 5.02 | 33.92 | 4.61 | 33.27 | 4.95 | 33.92 | 4.72 |
Father's age, y | 35.82 | 5.21 | 36.60 | 6.33 | 35.75 | 5.36 | 36.59 | 6.09 |
Education mother, y | 12.42 | 3.90 | 12.97 | 3.73 | 12.36 | 4.14 | 12.98 | 3.47 |
Education father, y | 11.39 | 3.38 | 11.72 | 3.62 | 11.42 | 3.53 | 11.66 | 3.46 |
SES score | 50.83 | 23.47 | 53.33 | 18.44 | 49.89 | 23.26 | 54.19 | 18.88 |
F, female.