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Table 4 Risk of bias within and across quasi-experimental studies

From: Falls prevention interventions for community-dwelling older people living in mainland China: a narrative systematic review

ID Authors Pre-intervention At-intervention Post-intervention Within study
1 Shi J, et al. [17] Low Unclear Low Moderate
2 Yan Q, et al. [19] Moderate Low Moderate Moderate
3 Yan YY, et al. [20] Low Low Moderate Moderate
4 Zhuang J, et al. [21] Moderate low low Moderate
5 Zhang LL, et al. [22] Low Low Moderate Moderate
6 Wan QP, et al. [23] Low Unclear Moderate Moderate
7 Sun XL, et al. [26] Serious Low Unclear Serious
8 GuLan DM, et al. [27] Moderate Low Serious Moderate
9 Wang J, et al. [28] Low Low Serious Serious
10 Ma CH, et al. [29] Serious Low Unclear Serious
11 Jiang CX, et al. [34] Low Unclear Moderate Moderate
12 Liu XY, et al. [38] Moderate Low Low Moderate
13 Chen LP, et al. [39] Moderate Unclear Moderate Moderate
14 Zhang X, et al. [50] Moderate Low Moderate Moderate
15 Mei D, et al. [51] Low Low Moderate Moderate
16 Zhou LW, et al. [68] Unclear Unclear Moderate Moderate
17 Jiang CY, et al. [74] Moderate Low Moderate Moderate
18 Guo YF, et al. [75] Low Low Moderate Moderate
19 Guo YF, et al. [76] Moderate Low Low Moderate
20 Hu SM, et al. [84] Low Low Moderate Moderate
21 Gui RL, et al. [96] Moderate Low Moderate Moderate
22 Guo LY, et al. [102] Moderate Low Moderate Moderate
23 Liu M, et al. [107] Moderate Unclear Low Moderate
24 Cao ZJ, et al. [112] Low Unclear Low Moderate
Overall across studies Moderate Low Moderate Moderate