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Journal of Patient-Reported Outcomes
Fig. 1 | Journal of Patient-Reported Outcomes

Fig. 1

From: Ecological momentary assessment versus retrospective assessment for measuring change in health-related quality of life following cardiac intervention

Fig. 1

Timeline of the study. Note. We only used the data of two time points: baseline and 2 weeks for PCI and baseline and 3 months for CABG. If these follow-up data were missing, data collected at 3 months (for PCI) and 6 months (for CABG) were used instead (see dotted line). NYHA = New York Heart Association functioning classification system [19, 20], SSQ = Subjective Significance Questionnaire [21]

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