Research Article

Analysis of the Incidence and Risk Factors of Precocious Puberty in Girls during the COVID-19 Pandemic

Table 1

The characteristics of patients in the precocious puberty groups and the control group.

VariableControlCPPPTP

Population number1245858
CA (years)7.21 ± 0.917.31 ± 1.007.27 ± 0.96NS
BA (years)7.13 ± 0.938.91 ± 1.327.63 ± 1.480.001
Height (cm)123.32 ± 7.87132.76 ± 7.01129.46 ± 7.870.001
BW (kg)22.77 ± 4.7732.93 ± 6.5728.66 ± 5.900.001
BMI (kg/m2)15.07 ± 2.2018.02 ± 2.3617.04 ± 2.780.001
Obesity (percentage)7.2622.4125.860.001
Overweight (percentage)4.0322.4112.070.001

CPP, central precocious puberty; PT, premature thelarche; CA, chronological age; BA, bone age; BW, body weight; BMI, body mass index; NS, not significant.