Table 4.

Multiple regression using all hormones to predict fundamental speaking frequency at each phase.

Phase	Variables	B	SE(B)	β	t	p	R 2
Follicular	Intercept	204.764	10.438
	Estrogen	0.032	0.072	.087	0.443	.662
	Progesterone	−6.669	7.918	−.143	−0.842	.409
	Testosterone	0.037	0.019	.368	1.960	.063 +
	Neuropeptide	−49.546	18.105	−.495	−2.737	.012*
							.426
Ovulatory	Intercept	200.591	11.471
	Estrogen	0.122	0.050	.523	2.418	.025*
	Progesterone	−9.246	7.538	−.231	−1.227	.234
	Testosterone	−0.002	0.018	−.019	−0.088	.931
	Neuropeptide	−30.603	19.538	−.282	−1.568	.133
							.385
Luteal	Intercept	193.158	16.281
	Estrogen	0.094	0.243	.213	0.388	.703
	Progesterone	−0.009	2.423	−.011	−0.004	.997
	Testosterone	0.008	0.022	.142	0.382	.707
	Neuropeptide	−23.328	24.871	−.246	−0.898	.381
							.281
Ischemic	Intercept	201.988	13.211
	Estrogen	0.098	0.087	.292	1.126	.273
	Progesterone	−0.640	3.369	−.058	−0.190	.851
	Testosterone	−0.009	0.020	−.124	−0.436	.668
	Neuropeptide	−25.779	19.676	−.311	−1.310	.205
							.215

⁺ p < .10.

^* p < .05.