Table 3.
Study [Ref] | Sample size | Correlation coefficient | Z score |
---|---|---|---|
Andersson,1998 [28] | 36 | 0.52 | .5763397 |
Darwazeh, 1991 [27] | 41 | 0.33 | .3428283 |
Panchbhai, 2010a [30] | 40 | 0.4 | .0400214 |
Panchbhai, 2010b [30] | 40 | 0.11 | .1104469 |
Nagalaxmi, 2011 [31] | 50 | 0.99 | 2.646653 |
Shahbaz, 2014 [33] | 30 | 0.98 | 2.410142 |
acontrolled diabetes mellitus; buncontrolled diabetes mellitus