Table 2.
Patient data for the retrospective pilot study on bone depth in N = 46 patients
| All patients (N = 46) | Female (N = 21) | Male (N = 25) | ||||
|---|---|---|---|---|---|---|
| mean ± SD | range (min–max) | mean ± SD | range (min–max) | mean ± SD | range (min–max) | |
| Birth weight (g) | 2787 ± 1007 | 810–4870 | 2799 ± 1010 | 810–4400 | 2776 ± 1005 | 850–4870 |
| Postmenstrual age (weeks) | 40.4 ± 3.2 | 29.0–46.9 | 39.8 ± 3.7 | 29.0–45.7 | 40.9 ± 2.7 | 33.6–46.9 |
| Gestational age (weeks) | 36.4 ± 4.2 | 25.0–42.0 | 36.8 ± 4.3 | 28–42 | 36.1 ± 4.2 | 25–42 |
| Postnatal age (days) | 27.6 ± 30.7 (median: 6) | 1–96 | 21.0 ± 28.4 (median: 6) | 1–88 | 33.2 ± 31.3 (median: 12) | 2–96 |
| Bone depth (mm) | 2.91 ± 0.77 | 1.10–4.60 | 2.84 ± 0.84 | 1.10–4.40 | 2.96 ± 0.70 | 1.60–4.60 |