Removed sutdy | MD | 95% CI | Z value | P value | I2 |
---|---|---|---|---|---|
Güngördük K. [26] | –1.33 | (–1.58, − 1.08) | 10.36 | < 0.001 | 48% |
Kiyak H. [34] | –1.51 | (–1.81, − 1.20) | 9.66 | < 0.001 | 77% |
Lee J. [28] | –1.45 | (–1.74, − 1.12) | 9.88 | < 0.001 | 78% |
Sharami SH. [30] | –1.43 | (–1.73, − 0.51) | 9.06 | < 0.001 | 80% |
Davari-Tanha F. [25] | –1.56 | (–1.81, − 1.31) | 12.36 | < 0.001 | 62% |
Khanna A. [27] | –1.45 | (–1.75, − 1.15) | 9.46 | < 0.001 | 81% |
Phelps P. [17] | –1.45 | (–1.85, − 1.06) | 7.25 | < 0.001 | 80% |
Tsai HW. [32] | –1.46 | (–1.75, − 1.16) | 9.62 | < 0.001 | 80% |
Tsai HW. [31] | –1.46 | (–1.75, − 1.16) | 9.58 | < 0.001 | 81% |
Ryu K. [35] | –1.44 | (–1.74, − 1.14) | 9.41 | < 0.001 | 81% |
Ryu KH. [29] | –1.43 | (–1.74, − 1,13) | 9.31 | < 0.001 | 81% |
Tsai HW. [36] | –1.44 | (–1.73, − 1.14) | 9.43 | < 0.001 | 81% |