Research Article

Quality Assessment of Systematic Review of the Bariatric Surgery for Diabetes Mellitus

Table 3

SRs of AMSTAR scores in different subgroups.

SubgroupNumber value

Publication year
<2016460.07
≥201618
Language
Chinese170.59
English47
Country of the first author
China330.008
Not China31
The number of author
<6 authors310.41
≥6 authors337.6 ± 1.2
Overall assessment of SR
High quality11<0.00001
Poor quality53

AMSTAR and publication .