Table 4. Pre- and post-treatment differences in patients.

	Before testosterone treatment (n: 19)	After testosterone treatment (n: 19)	p	Before hCG treatment (n: 17)	After hCG treatment (n: 17)	p
Total testosterone (ng/dL) †	60 [86]	400 [234]	<0.001 a	36 [31]	384 [220]	<0.001 a
Estradiol (pg/mL) *	29.9 ± 2.2	29.5 ± 2.4	0.149 b	20.6 ± 2.5	40.8 ± 1.9	<0.001 b
Total testosterone to estradiol ratio ([ng/dL]/[pg/mL]) †	1.8 [2.9]	13.3 [9]	<0.00 a	1.6 [1.5]	9.1 [6]	<0.00 a
Morning erections (≥3/week), (n, %)	0 (0%)	10 (58.8%)	0.002 a	0 (0%)	6 (35.3%)	0.014 a
Right Mean testicular volume (mL) †	1.6 [2.5]	1.8 [2.2]	0.110 a	1.0 [5.8]	2.5 [6.5]	<0.001 a
Left Mean testicular volume (mL) †	1.6 [1.9]	1.8 [3.4]	0.008 a	1.1 [6.3]	2.8 [7.5]	<0.001 a
Lumbar Z score †	-2.9 [1.2]	-2.2 [0.9]	<0.001 a	-2.7 [1.5]	-2.1 [0.7]	<0.001 a

hCG: human chorionic gonadotropin.

^aWilcoxon signed ranks test.

^bPaired samples t-test.

^*Data are presented as mean ± standard deviation (SD).

^†Data are presented as median (interquartile range [IQR]).