Demographic characteristics of participants who had an opportunity to return stratified into those who did not return, sporadic returners (attended ≤50% of available sessions) and frequent returners (attended ≥50% of available sessions).
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资源简介：
Demographic characteristics of participants who had an opportunity to return stratified into those who did not return, sporadic returners (attended ≤50% of available sessions) and frequent returners (attended ≥50% of available sessions).
创建时间：
2024-05-31
