Table 7.
ES | No. of studies/ comparisons | Coef. (β) | Std. err. | 95% conf. interval | Test for between-groupheterogeneity | ||
---|---|---|---|---|---|---|---|
Q-value | df (Q) | p-value | |||||
Age* | 14 | −0.608123 | 0.241830 | −1.140387, −0.075859 | 2.51 | 1 | 0.029 |
Type** | 15 | 0.451645 | 0.137132 | 0.149819, 0.753470 | 1.82 | 1 | 0.007 |
Study quality | 15 | −0.296366 | 0.229172 | −0.800770, 0.208038 | 0.65 | 1 | 0.222 |
Duration | 15 | 0.006166 | 0.243023 | −0.528724, 0.541055 | 1.31 | 1 | 0.980 |
Frequency | 15 | −0.208072 | 0.225305 | −0.703965, 0.287821 | 0.92 | 1 | 0.376 |
Time | 15 | −0.378365 | 0.222389 | −1.330843, 0.923009 | 1.70 | 1 | 0.117 |
Composite | 15 | 0.406159 | 0.197258 | −0.028003, 0.840320 | 2.06 | 1 | 0.064 |
shows that the data differ. *p < 0.05,
p < 0.01.