Table 2 Mean absolute difference (in months) and standardized difference between bone age and chronological age in patients with premature adrenarche, by BMI status.

From: Bone age evaluation in an ethnically diverse cohort of children with premature adrenarche

 

BMI < 95th%

BMI ≥ 95th%

95% CI for the difference

P-value

 

Mean (SD)

Mean (SD)

  

N

179

117

  

Absolute difference

11.42 (±13.52)

19.18 (±15.13)

(4.44, 11.07)

<0.0001

Standardized difference

1.16 (±1.39)

1.96 (±1.56)

(0.46, 1.14)

<0.0001