Table 3.

Comparison of behaviors indicating the test male was not attending to the infant distress stimulus. No significant difference was found between paired males and fathers at low and high dose estradiol and testosterone treatment.

		Paired males	Fathers
Behavior	Dose	mean±sem	mean±sem	Mann-Whitney U	P
Chirp	Low E2	67.29	158.00	24.00	1.00
	High E2	108.10	119.60	23.50	0.95
	Low T	75.43	229.90	20.00	0.61
	High T	78.29	165.00	22.00	0.79
Long Call	Low E2	27.71	11.86	16.00	0.30
	High E2	22.00	10.71	16.50	0.33
	Low T	24.83	4.86	10.00	0.12
	High T	28.50	10.29	10.50	0.14
Look out cage	Low E2	40.29	19.14	21.00	0.70
	High E2	27.00	20.29	17.50	0.41
	Low T	30.14	22.71	18.50	0.48
	High T	22.29	20.29	22.50	0.85