| Reason for exclusion | Quasi-randomised study comparing the effects of Hu Ben Hui Ni (shu di 20g, shan zhu yu 10g, shan yao 10g, ze xie 10g, mu dan pi 10g, fu ling 10g, ban xia 10g, chen pi 10g, dan shen 10g, gou qi zi 10g, shan zha 10g) in 90 people with impaired glucose tolerance. |
| Report: “randomly divided into control group of 40 and treatment group of 42 cases. Phone interview: allocation was according to the preference of the participant. |
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