Differential HbA1c response in the placebo arm of DPP-4 inhibitor clinical trials conducted in China compared to other countries: a systematic review and meta-analysis

Table 3 Mixed-effects model 1 (k = 68)

		Standard error	z value	p value	Lower 95 % confidence interval	Upper 95 % confidence interval
Intercept	0.015	0.031	0.472	0.637	-0.047	0.076
Factor(location)1	-0.273	0.076	-3.612	<.001	-0.421	-0.125

The model is fitted with location as moderator. Location was regarded as binary variable, 1 for China and 0 for non-China

ISSN: 2050-6511