表1 正常体重，超重，肥胖组间各临床特征比较。
Table 1 Clinical features of ptients in the groups of normal weight.
如果所有的患者均为正常体重，研究者说，其复发的风险将比该组研究病人的的实际复发风险低26.8%。
If all the patients had been of normal weight, the investigators say, the risk of recurrence would be 26.8% lower than the actual rate observed in this group.
方法用3 ~ 7岁儿童气质问卷对相应年龄组的单纯肥胖组(研究组)及正常体重组(对照组)儿童各161名进行问卷调查。
Methods 161 simple obese children (the study group) and 161 normal children (the control group) were investigated by temperament questionnaires used respectively for children aged 3 ~ 7.
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