Characteristics of men in the reminders group compared to the concurrent control group.

Notes:a. P values were calculated on the difference in proportions in men receiving 3-monthly reminders and men not offered reminders, and between men receiving 6-monthly reminders and men not offered reminders.备注：a. P值基于以下两组男性的比例差异计算得到：其一为接受每3个月一次提醒的男性与未被提供提醒的男性，其二为接受每6个月一次提醒的男性与未被提供提醒的男性。