Table 7 Publication bias test of the electrical stimulation intervention on quality of life.
Begg’s test | Tau b | K | S (P-Q) | ties | Z | p |
|---|---|---|---|---|---|---|
Standard | − 0.36 | 17 | 49 | 0 | 2.02 | 0.044 |
Corrected | − 0.36 | 17 | 49 | 0 | 1.98 | 0.048 |
Egger’s regression test | Coefficient | SE | 95% CI | t | p | |
|---|---|---|---|---|---|---|
Lower limit | Upper limit | |||||
Intercept | − 4.49 | 2.82 | − 10.50 | 1.52 | 1.59 | 0.132 |
Trim and fill method | K | Hedge’s g | 95% CI | Z | p | |
|---|---|---|---|---|---|---|
Lower limit | Upper limit | |||||
Original | 17 | − 0.29 | − 0.72 | 0.14 | − 1.33 | 0.182 |
Corrected | 17 | − 0.29 | − 0.72 | 0.14 | − 1.33 | 0.182 |