Table 2.
The score of MPA and its four dimensions at different physical activity level
| WS | SB | SC | MC | MPA | |
| Activity level | |||||
| None exercise (n = 169) | 18.10 ± 4.24 | 10.26 ± 3.03 | 8.40 ± 2.92 | 7.86 ± 2.41 | 44.62 ± 10.58 |
| Low exercise (n = 273) | 17.82 ± 4.28 | 9.74 ± 3.19 | 7.95 ± 2.62 | 7.62 ± 2.36 | 43.12 ± 10.32 |
| Medium exercise (n = 91) | 16.46 ± 5.11 | 9.31 ± 3.48 | 7.22 ± 2.63 | 6.77 ± 2.48 | 39.76 ± 11.88 |
| High exercise (n = 75) | 16.77 ± 4.06 | 9.93 ± 2.74 | 7.37 ± 2.39 | 7.24 ± 2.22 | 41.32 ± 10.63 |
| F(3,604) | 3.906** | 2.002 | 4.914** | 4.665** | 4.799** |
| Partial η 2 | 0.019 | 0.009 | 0.024 | 0.023 | 0.023 |
| Multiple comparisons | None>Moderate** None>High* Low>Moderate* |
None>Moderate* | None>Moderate** None>High** Low>Moderate* |
None>Moderate*** Low>Moderate** |
None>Moderate*** None>High* Low>Moderate** |
Note: MPA, mobile phone addiction; WS, withdrawal symptoms; SB, salience behavior; SC, social comfort; MC, mind changes; LSD, least significant difference. * P < 0.05; ** P < 0.01; *** P < 0.001.