Effect of cardiac rehabilitation care after coronary intervention on cardiac function recovery and negative mood in patients with myocardial infarction

Table 7 Comparison of self-rating anxiety scale and self-rating depression scale score index before and after rehabilitation care in the two groups

Group	n	SAS grade		SDS grade
		Before nursing	After nursing	Before nursing	After nursing
Observation group	90	72.52 ± 6.25	57.66 ± 4.32a	79.04 ± 6.92	56.40 ± 5.16a
Control group	90	72.54 ± 6.74	62.25 ± 5.74a	78.56 ± 7.15	65.24 ± 5.81a
t		0.021	6.061	1.049	10.792
P value		0.984	0.00	0.648	0.00

^aP < 0.05 compared with the same group before care.

SAS: Self-rating anxiety scale; SDS: Self-rating depression scale.