Table 1 Baseline characteristics of the study population
From: Incremental cost of premature birth – a public health care payer perspective from Hungary
Gestational age groups (weeks) | Number (proportion) of infants | Proportion of males | Prevalence of prematurity complications | Proportion of surviving infants | ||||
|---|---|---|---|---|---|---|---|---|
ROP | NEC | BPD | IVH-PVL | 6 months of life | 6 years of life | |||
≤ 27 | 234 (0.25%) | 60.7% | 48.3% | 13,2% | 37.2% | 47.0% | 68.2% | 67.1% |
28–31 | 938 (1.0%) | 55.7% | 43.1% | 4,5% | 11.1% | 23.8% | 95.0% | 94.7% |
32–36 | 6 801 (7.3%) | 54.9% | 99.6% | 99.3% | ||||
≥ 37 | 85 151 (91.4%) | 51.7% | 99.9% | 99.8% | ||||