Table 4.

Comparison of Physiological Indicators between Two Groups.

Group	Cortisol (µg/dL)		sAA (U/mL)
	3-Day	6-Week	3-Day	6-Week
Standard care group (n = 58)	0.63 ± 0.12	0.49 ± 0.05*	65.34 ± 8.45	58.20 ± 7.80*
Music therapy group (n = 62)	0.65 ± 0.09	0.34 ± 0.04*	64.87 ± 8.20	50.35 ± 7.15*
t	1.037	18.20	0.309	5.752
P	0.302	<0.001	0.758	<0.001

sAA = salivary alpha-amylase; ^*Compared to 3-day postpartum, P < 0.05.