Study | statistics with study removed | |||||
---|---|---|---|---|---|---|
 | MD | Lower limit | Upper limit | Z value | P value | I2 value |
Dereu 2019 [25] | −0.43 | −1.54 | 0.68 | 0.76 | 0.45 | 77% |
Kanazi 2010 [23] | −0.54 | −1.55 | 0.48 | 1.04 | 0.3 | 84% |
Kwikiriza 2019 [22] | −0.77 | − 1.27 | − 0.28 | 3.05 | 0.002 | 0% |
Loane 2012 [26] | −0.43 | −1.45 | 0.6 | 0.81 | 0.42 | 83% |
McMorrow 2011 [24] | −0.2 | −1.03 | 0.63 | 0.48 | 0.63 | 76% |