Characteristics of participants by participation status (took part in round 1 only vs took part in both rounds)–count (percentage) except when indicated otherwise.
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https://figshare.com/articles/dataset/Characteristics_of_participants_by_participation_status_took_part_in_round_1_only_vs_took_part_in_both_rounds_count_percentage_except_when_indicated_otherwise_/24810135
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Characteristics of participants by participation status (took part in round 1 only vs took part in both rounds)–count (percentage) except when indicated otherwise.
按参与状态划分的研究对象特征（仅参与第一轮与参与两轮）——以例数（百分比）呈现，另有说明者除外。
创建时间：
2023-12-14
