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Publication bias analysis
| Research factor | Number of studies | Begg rank correlation test | Egger Linear Regression |
|---|---|---|---|
|
|
|
||
| ZB/PB | tE/PE | ||
| Gender | 11 | 0.00/1.000 | 0.13/0.900 |
| Residence | 10 | 0.72/0.474 | 0.07/0.948 |
| School Type | 10 | 0.18/0.858 | 0.33/0.749 |
| Phone usage time | 10 | 1.77/0.076 | 1.70/0.133 |
| Self-perception in learning | 10 | 1.25/0.210 | 2.06/0.056 |
| Family relationship | 10 | 0.72/0.474 | 1.96/0.064 |
| Sleep quality | 10 | 0.94/0.348 | 0.99/0.353 |
