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. Author manuscript; available in PMC: 2023 Feb 1.
Published in final edited form as: JACC Cardiovasc Imaging. 2021 Aug 18;15(2):312–321. doi: 10.1016/j.jcmg.2021.07.013

TABLE 4.

Symptoms And Exercise Characteristics Stratified By CFR

CFR ≥2 (n = 151) CFR <2
(n = 98)
P Value
Dyspnea 34 (22.5) 32 (32.7) 0.077
Chest pain 49 (32.5) 24 (24.5) 0.178
METS less than average for age and sex 51 (34.7) 38 (40.0) 0.403
Duke Treadmill Score 4.1 ± 0.4 3.7 ± 0.5 0.438

Values are n (%) or mean ± SD. Frequency of symptoms during ETT, functional capacity, and Duke Treadmill Score. Patients could report dyspnea and chest pain.

Abbreviations as in Table 1.