In this study, a self-administered questionnaire was developed.
资料收集方法是采自填式问卷邮寄调查法。
Methods A self-administered questionnaire survey was conducted among 200 adolescents about computer games and self-esteem.
方法采用自制计算机游戏调查问卷、需要调查表以及自尊量表等对青少年200名进行调查。
Methods By using an anonymous self-administered questionnaire, 185 pupils' parents from an elementary school were surveyed.
方法采用自填式问卷，对某小学185名家长对子女躯体虐待的行为进行不记名调查。
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