Effectiveness of interventions to influence parent knowledge related to consulting for respiratory tract infections in children.

*cluster randomised controlled trial;**pre/post design: intervention = post; control = pre;***non-randomised controlled trial;¶using Fisher's Exact Test; ED: emergency department; GP: general practitioner; mo: month; Min: minimum; NNT: number needed to treat; OR: odds ratio; yr: years. Italicized p-values were those reported in original study.

*整群随机对照试验（cluster randomised controlled trial）；**前后测设计：干预组采用后测方案，对照组采用前测方案；***非随机对照试验；¶使用费希尔精确检验（Fisher's Exact Test）；ED：急诊科室（emergency department）；GP：全科医师（general practitioner）；mo：月（month）；Min：最小值（minimum）；NNT：需治疗人数（number needed to treat）；OR：比值比（odds ratio）；yr：年（years）。斜体标注的p值为原始研究中所报告的数值。