. Author manuscript; available in PMC: 2015 Mar 2.

Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2014 Sep 2;7(5):640–647. doi: 10.1161/CIRCOUTCOMES.114.000967

Table 7. Responsiveness of the SAQ-7.

Measured prior to and at 1 month after PCI, both the SAQ-7 and the full SAQ showed similar large improvements in SAQ scores, with mean gains of >18 points in each domain (N=1,045).

	SAQ-7		Full SAQ

	Mean ± SD	Standardized Response Mean	Mean ± SD	Standardized Response Mean
Physical Limitation	18.3 ± 26.0	0.70	19.0 ± 24.2	0.78
Angina Frequency	21.2 ± 25.2	0.84	21.2 ± 25.2	0.84
Quality of Life	29.9 ± 35.6	0.84	21.1 ± 27.6	0.76
Summary Score	22.9 ± 23.4	0.95	20.0 ± 21.0	0.95