Variables | n | % | P |
---|---|---|---|
Gender | Â | Â | 0.754 |
 Male | 174 | 38.7 |  |
 Female | 276 | 61.3 |  |
Major | Â | Â | 0.278 |
 Clinical medicine | 382 | 84.9 |  |
 No clinical medicine | 68 | 15.1 |  |
Only child | Â | Â | 0.000*** |
 Yes | 253 | 56.2 |  |
 No | 197 | 43.8 |  |
Family income per month | Â | Â | 0.050* |
 <3000 RMB | 32 | 7 |  |
 3000–6000 RMB | 120 | 26.7 |  |
 6000–9000 RMB | 114 | 25.3 |  |
 >9000 RMB | 184 | 40.9 |  |
Cost of living per month | Â | Â | 0.244 |
 <1000 RMB | 37 | 8.2 |  |
 1000–1500 RMB | 176 | 39.1 |  |
 1500–2000 RMB | 170 | 37.8 |  |
 >2000 RMB | 67 | 14.9 |  |
Family area | Â | Â | 0.001** |
 Cities and towns | 341 | 75.8 |  |
 Countryside | 109 | 24.2 |  |
Types of family | Â | Â | 0.926 |
 Complete family | 395 | 87.8 |  |
 Incomplete family | 55 | 12.2 |  |
Class cadre | Â | Â | 0.982 |
 Yes | 169 | 37.6 |  |
 No | 281 | 62.4 |  |
The number of years of mobile internet access | Â | Â | 0.13 |
  < 2 years | 47 | 10.4 |  |
 2–4 years | 129 | 28.7 |  |
  > 4 years | 274 | 60.9 |  |
Time spent on the phone every day | Â | Â | 0.000*** |
  < 4 hours | 82 | 18.2 |  |
 4–6 hours | 191 | 42.4 |  |
  > 6 hours | 177 | 39.3 |  |
Monthly mobile phone consumption | Â | Â | 0.561 |
  < 30 RMB | 49 | 10.9 |  |
 30–50 RMB | 179 | 39.8 |  |
 50–100 RMB | 123 | 27.3 |  |
 100–150 RMB | 38 | 8.4 |  |
  > 150 RMB | 61 | 13.6 |  |