Study | | SMD | [95% Conf. Interval] | % Weight | |
---|---|---|---|---|
Carter (1997) [8] | | -0.173 | − 0.723 | 0.377 | 10.66 |
Carter (2009) [15] | | -0.596 | −0.796 | − 0.396 | 16.73 |
Schumacher (2018) | | -0.696 | −0.927 | −0.465 | 16.26 |
Korcegez (2017) | | -0.574 | −0.899 | − 0.250 | 14.65 |
Domingues (2017) [40] | | -0.301 | −0.732 | 0.129 | 12.73 |
Javaid (2019) [42] | | -1.456 | −1.844 | −1.067 | 13.49 |
Shao (2017) | | -0.148 | −0.426 | 0.131 | 15.47 |
D + L pooled RR | | -0.573 | −0.851 | −0.295 | 100.00 |