Research Article

[Retracted] Diagnostic Value of Combined Detection of Pelvic Ultrasound and Serum LH, FSH, and E2 Levels in Children with Idiopathic Central Precocious Puberty

Table 4

Comparison of the sensitivity and specificity of each index.

Positive if greater than or equal to aSensitivitySpecificity

LH−1.00001.0001.000
0.50000.7670.100
2.00000.0000.000

FSH−1.00001.0001.000
0.50000.8330.133
2.00000.0000.000

E2−1.00001.0001.000
0.50000.7000.167
2.00000.0000.000

LH + FSH + E2−1.00001.0001.000
0.50000.7330.200
2.00000.0000.000

Pelvic ultrasound−1.00001.0001.000
0.50000.7670.167
2.00000.0000.000

Pelvic ultrasound + LH−1.00001.0001.000
0.50000.8000.133
2.00000.0000.000

Pelvic ultrasound + FSH−1.00001.0001.000
0.50000.7000.233
2.00000.0000.000

Pelvic ultrasound + E2−1.00001.0001.000
0.50000.7330.200
2.00000.0000.000

Combined detection−1.00001.0001.000
0.50000.9330.033
2.00000.0000.000