Table 1 Demographic characteristics and clinical features of study population.
From: Bone age evaluation in an ethnically diverse cohort of children with premature adrenarche
Characteristics | Mean (SD) or N (%) |
|---|---|
N | 296 |
Demographics | |
Age at diagnosis, years | 7.32 ± 1.59 |
Biological sex (n, %) | Female 213 (72%) Male 83 (28%) |
Race and Ethnicity (n, %) | |
White | 138 (46.5%) |
Black or African-American | 55 (18.6%) |
Hispanic or Latino | 41 (13.9%) |
Asian* | 4 (1.4%) |
Other | 58 (19.6%) |
Anthropometric measurements at diagnosis | |
Mean weight Z score | 1.37 ± 1.07 |
Mean Height Z score | 0.87 ± 1.06 |
Mean BMI (kg/m2 ± SD) | 19.63 ± 3.79 |
Mean BMI Z score | 1.25 ± 0.96 |
Mean BMI percentile | 81.31 ± 21.99 |
BA-CA (difference in months ± SD) | 14.49 ± 14.65 |
BA reading (months, years) | 102.38 (8.53 yrs) ± 25.57 (2.13 yrs) |