Table 4.

Comparison of HADS Scores Before and After Treatment

	n	HAD-A		HAD-D
		Before Treatment	After Treatment	Before Treatment	After Treatment
Mild AD group	26	4.50(8.00,2.75)	1.50(0.00,5.25)*	4.00(1.75,9.00)	1.50(0.00,4.00)*
Moderate AD group	29	4.00(3.00,9.50)	3.00(0.00,5.00)*	5.00(2.00, 8.50)	3.00(0.50,7.50)*
Severe AD group	26	6.00(3.75,10.00)	5.00(1.75,7.00)*	5.85±3.85	5.19±3.75

Notes: HAD-D is the depression subscale of HADS, HAD-Ais the anxiety subscale of the HADS. *P < 0.05, compared with the HAD-A/D score before treatment.