Table 3b.

Smoothed Z Scores for Inhibin B for Peri-pubertal US Girls Ages 6.00-11.99 (N=705) Using the 2-part Model

Age, y	Smoothed Prob. of Exceeding LOD	Coefficient of Variation	Estimated Smoothed Z scores for Inhibin B, pg/ml
			-1.5	-1	-0.5	0	0.5	1	1.5
6.00 -6.49	0.09	0.39	<7.0	<7.0	<7.0	<7.0	<7.0	<7.0	6.32
6.50 -6.99	0.09	0.44	<7.0	<7.0	<7.0	<7.0	<7.0	<7.0	6.89
7.00 -7.49	0.10	0.50	<7.0	<7.0	<7.0	<7.0	<7.0	<7.0	8.12
7.50 -7.99	0.13	0.55	<7.0	<7.0	<7.0	<7.0	<7.0	<7.0	10.83
8.00 - 8.49	0.18	0.60	<7.0	<7.0	<7.0	<7.0	<7.0	7.15	15.61
8.50 - 8.99	0.25	0.63	<7.0	<7.0	<7.0	<7.0	<7.0	11.94	22.77
9.00 - 9.49	0.33	0.64	<7.0	<7.0	<7.0	<7.0	7.72	17.49	31.11
9.50 - 9.99	0.43	0.66	<7.0	<7.0	<7.0	<7.0	13.28	23.87	39.75
10.00 - 10.49	0.52	0.67	<7.0	<7.0	<7.0	7.64	18.74	31.01	48.80
10.50 - 10.99	0.59	0.69	<7.0	<7.0	<7.0	12.47	23.98	38.18	57.79
11.00 - 11.49	0.63	0.71	<7.0	<7.0	<7.0	15.81	29.01	45.32	66.92
11.50 - 11.99	0.67	0.73	<7.0	<7.0	<7.0	19.51	34.60	53.18	77.06

The coefficients of variation only apply to the data above the LOD.