Table 6. Statistical Parameter for Each Study a.
| Studies | Statistics For Each Study | ||||||
|---|---|---|---|---|---|---|---|
| SD a | SE | S2 | LL | UL | Z | P Value | |
| Beh Pajooh et al. (18) | 1.660 | 0.52 | 0.27 | 0.650 | 2.690 | 3.210 | 0.001 |
| Moradi et al. (29) | -2.04 | 0.43 | 0.19 | -1.99 | 2.89 | -4.74 | 0.001 |
| Salehi et al. (21) | -1.65 | 0.41 | 0.17 | -2.45 | -0.85 | -4.03 | 0.001 |
| Shoshtariet al. (30) | -1.05 | 0.39 | 0.15 | -1.81 | -0.28 | -2.69 | 0.007 |
| Dehghan et al. (24) | -2.37 | 0.53 | 0.26 | -3.38 | -1.37 | -4.64 | 0.001 |
| Saheban et al. (26) | -3.97 | 0.55 | 0.30 | -5.03 | -2.89 | -7.28 | 0.001 |
| Yaghubi et al. (17) | -2.48 | 0.73 | 0.53 | -3.90 | -1.06 | -3.42 | 0.001 |
| Saadat (31) | -0.81 | 0.27 | 0.07 | -1.33 | -0.28 | -3.05 | 0.002 |
| Shafieian (32) | -0.89 | 0.56 | 0.31 | -1.99 | 0.21 | -1.59 | 0.112 |
| Hagighi (33) | -2.69 | 0.56 | 0.32 | -3.79 | -1.59 | -4.78 | 0.001 |
| Rahmanzadeh (34) | -4.45 | 0.70 | 0.49 | -6.02 | -3.27 | -6.62 | 0.001 |
| Abedi et al. (35) | -1.99 | 0.45 | 0.20 | -1.12 | 2.88 | -4.47 | 0.001 |
| Hashemi Nosrat Abad et al. (36) | -2.05 | 0.35 | 0.12 | -2.74 | -1.36 | -5.82 | 0.001 |
| Egeland et al. (37) | -0.09 | 0.24 | 0.06 | -0.56 | 0.39 | -0.35 | 0.73 |
| Miranda et al. (38) | -0.10 | 0.29 | 0.08 | -0.46 | 0.66 | -0.36 | 0.72 |
| Riahi et al. (39) | -1.35 | 0.35 | 0.12 | -0.66 | 2.03 | -3.84 | 0.001 |
| Hadianfard et al. (28) | -1.57 | 0.20 | 0.04 | -1.76 | 1.97 | -7.76 | 0.001 |
| -0.13 | 0.09 | 0.008 | -0.30 | 0.05 | -1.45 | 0.148 | |
a Abbreviations: LL, low limited; SD, standard deviation; SE, standard error; UL, upper limited.