Table 3.

Changes of bad mood before and after nursing (x̅ ± sd, points)

Groups	HAMA		HDRS
	Before nursing care	After nursing care	Before nursing care	After nursing care
Control group	27.64±3.18	19.35±2.74	28.07±3.12	19.63±2.94
Observation group	27.92±3.21	13.65±2.43	28.17±3.22	12.54±2.39
t	0.391	9.844	0.141	11.830
P	0.696	<0.001	0.888	<0.001