| Smart phone addiction (0–100) | Beck depression (1–60) |
---|---|---|
%mean score ± SD | Mean score ± SD | |
50.2 ± 20.25 | 13.6 ± 10.0 | |
Gender | ||
 Male | 50.9 ± 22.2 | 13.3 ± 10.5 |
 Female | 49.9 ± 19.2 | 13.8 ± 9.8 |
 | t = 0.672, P = 0.502 | t = − 0.806, P = 0.420 |
Age | ||
 Young (18–35) | 51.3 ± 20.5 | 14.2 ± 10.2 |
 Middle (36–54) | 48.9 ± 19.6 | 12.9 ± 9.5 |
 Old (≥55) | 40.2 ± 18.6 | 8.4 ± 8.96 |
 | F = 4.301, df = 2, P = 0.014* | F = 5.167, df = 2, P = 0.006* |
Educational level | Â | Â |
 School | 51.4 ± 20.9 | 15.7 ± 11.3 |
 University | 49.9 ± 20.1 | 13.2 ± 9.6 |
 | t = 0.724, P = 0.395 | t = 8.786, P = 0.003* |
Income | ||
 Less than $1300 | 50.2 ± 20.6 | 14.6 ± 10.2 |
 Between $1300 & $3700 | 50.96 ± 19.8 | 13.4 ± 9.9 |
 More than $3700 | 49.1 ± 20.3 | 12.1 ± 9.5 |
 | F = 0.522, df = 2, P = 0.594 | F = 4.221, df = 2, P = 0.015* |