Association between Sarcopenia and Renal Function in Patients with Diabetes: A Systematic Review and Meta-Analysis

Table 2

Risk of bias assessment included in the meta-analysis.

No.	Reference	Selection of participants	Confounding variables	Measurement of exposure	Blinding of outcome assessment	Incomplete outcome date	Selective outcome reporting
1	Han et al. [29]	L	H	L	L	L	L
2	Yang et al. [24]	L	L	L	L	L	L
3	Bouchi et al. [30]	L	H	L	L	L	L
4	Hwang et al. [23]	L	L	L	L	L	L
5	Yoon et al. [31]	L	L	L	L	L	L
6	Chung et al. [22]	L	H	L	L	L	L

Abbreviations: L: low risk of bias; U: unclear risk of bias; H: high risk of bias.