Table 3.

Angina Pectoris Attack Frequency in Patients in the Two Groups Before and After Treatment (Times/Week) [Median (25, 75)]

Group	n	Before treatment	4 weeks after treatment	8 weeks after treatment	12 weeks after treatment	P
Treatment group	48	3 (2,5)	2 (2,3)	2 (1,3)	1 (1,2)	<0.001
Placebo group	46	3 (2,5)	2 (2,4)	2 (2,3)	2 (1,3)	<0.001
P		0.969	0.441	0.284	0.0034