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. 2020 Feb 29;106(10):758–764. doi: 10.1136/heartjnl-2019-316075

Table 5.

Mean change in SAQ scores from baseline to 3 months

SAQ parameter	Group	N	Mean	SD	95% CI of the difference	P value
Summary Score	OMT	48	17	18	+1.5 to +18	0.04
	PCI	52	25	21
Physical limitation	OMT	48	11	23	−4 to +15	0.28
Physical limitation	PCI	52	16	26	−4 to +15	0.28
Anginal stability	OMT	48	−3	34	−14 to +12	0.91
Anginal stability	PCI	52	−3	33	−14 to +12	0.91
Anginal frequency	OMT	48	10	24	+1 to +21	0.04
Anginal frequency	PCI	52	21	28	+1 to +21	0.04
Treatment satisfaction	OMT	48	−4	20	−1 to 12	0.10
Treatment satisfaction	PCI	52	2	13	−1 to 12	0.10
Quality of life	OMT	48	11	24	+3 to +23	0.01
Quality of life	PCI	52	24	26	+3 to +23	0.01

A higher value indicates improved clinical status (see online supplementary eTable 3 for baseline values).

OMT, optimal medical therapy group; PCI, percutaneous coronary intervention with medical therapy group; SAQ, Seattle Angina Questionnaire score.