Table 2.
Comparison of smartphone use habits between the two groups
| Addiction group (n = 151) | Non-addiction group (n = 308) | χ2 | P | |
|---|---|---|---|---|
| Did you have your own smart phone? | 3.93 | 0.048 | ||
| Yes | 83 (54.97%) | 139 (45.13%) | ||
| No | 68 (45.03%) | 169 (54.87%) | ||
| What activities do you often use your phone for? | 8.16 | 0.09 | ||
| Call | 83 (21.61%) | 183 (25.85%) | ||
| Watching video | 101 (26.31%) | 179 (25.28%) | ||
| Learning | 68 (17.71%) | 153 (21.61%) | ||
| Play games | 77 (20.05%) | 109 (15.40%) | ||
| Others | 55 (14.32%) | 84 (11.86%) | ||
| Have you played mobile games | 2.58 | 0.11 | ||
| Yes | 137 (90.73%) | 263 (85.39%) | ||
| No | 14 (9.27%) | 45 (14.61%) | ||
| When was the first time you played a mobile game | 3.71 | 0.30 | ||
| Kindergarten | 4 (2.68%) | 17 (5.94%) | ||
| Grade 1–3 | 33 (22.15%) | 49 (17.14%) | ||
| Grade 3–6 | 83 (55.71%) | 168 (58.74%) | ||
| Junior middle school | 29 (19.46%) | 52 (18.18%) |