Table 6.

Comparison of SAQ scores between two groups of patients before and after intervention (points, x̅±s)

Group	Period	Physical activity limitation	Stable state	Frequency	Satisfaction degree	Awareness of disease	Total score
Observation group (n=64)	Before intervention	32.64±3.04	4.10±0.52	7.96±0.75	13.26±2.08	7.28±1.66	65.41±6.94
	After intervention	41.98±3.29*	5.27±0.83*	9.37±1.21*	17.21±3.27*	11.20±1.53*	83.27±9.30*
	t	16.680	9.556	7.924	8.090	13.891	12.313
	P	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001
Control group (n=63)	Before intervention	32.87±2.92	4.08±0.44	7.84±0.85	13.18±1.96	7.19±1.58	65.93±7.02
	After intervention	37.95±3.17	4.70±0.69	8.20±0.97	15.01±2.75	9.89±1.26	76.58±7.82
	t	9.429	6.013	2.216	4.301	10.605	8.044
	P	<0.001	<0.001	0.029	<0.001	<0.001	<0.001

Note: Compared to the control group in the same period, U;

^* P<0.05.

SAQ: Seattle Angina scale.