Table 3 Bivariate analysis of the individuals with problematic use of mobile phones and related factors
CERM (n = 4923) | ||||
|---|---|---|---|---|
No problems | Occasional problems | Problematic use | p | |
Gender | <0.001 | |||
Females | 1820 (76.4 %) | 501 (21.0 %) | 62 (2.6 %) | |
Males | 2126 (85.3 %) | 309 (12.4 %) | 54 (2.2 %) | |
Type of center | <0.001 | |||
Public | 2711 (79.7 %) | 592 (17.4 %) | 99 (2.9 %) | |
Charter | 1266 (83.5 %) | 230 (15.2 %) | 20 (1.3 %) | |
Year | 0.001 | |||
1st | 1173 (82.4 %) | 207 (14.5 %) | 43 (3.0 %) | |
2nd | 972 (83.6 %) | 170 (14.6 %) | 20 (1.7 %) | |
3rd | 974 (78.2 %) | 241 (19.3 %) | 31 (2.5 %) | |
4th | 857 (78.9 %) | 204 (18.8 %) | 25 (2.3 %) | |
After-school activities | 0.003 | |||
Yes | 3032 (81.9 %) | 580 (15.7 %) | 91 (2.5 %) | |
No | 932 (77.8 %) | 239 (19.9 %) | 27 (2.3 %) | |
Poor academic performance | <0.001 | |||
Yes | 664 (70.9 %) | 239 (25.5 %) | 33 (3.5 %) | |
No | 3214 (83.6 %) | 551 (14.3 %) | 79 (2.1 %) | |
Family relationship | <0.001 | |||
Good/very good | 3578 (82.5 %) | 674 (15.5 %) | 83 (1.9 %) | |
Poor/indifferent | 360 (67.5 %) | 140 (26.3 %) | 33 (6.2 %) | |
Cigarettes | <0.001 | |||
Yes | 439 (63.8 %) | 208 (30.2 %) | 41 (6.0 %) | |
No | 3538 (83.6 %) | 614 (14.5 %) | 78 (1.8 %) | |
Binge drinking at least once | <0.001 | |||
Yes | 703 (68.3 %) | 276 (26.8 %) | 50 (4.9 %) | |
No | 3246 (84.1 %) | 545 (14.1 %) | 69 (1.8 %) | |
Cannabis | <0.001 | |||
Yes | 456 (67.9 %) | 179 (26.6 %) | 39 (5.8 %) | |
No | 3486 (82.8 %) | 642 (15.3 %) | 82 (1.9 %) | |
Other drugs | <0.001 | |||
Yes | 64 (61.0 %) | 26 (24.8 %) | 15 (14.3 %) | |
No | 3884 (81.3 %) | 790 (16.5 %) | 103 (2.2 %) | |
Intensive mobile phone use | <0.001 | |||
≤ 10 SMS/day | 3916 (81.9 %) | 773 (16.2 %) | 93 (1.9 %) | |
> 10 SMS/day | 26 (26.5 %) | 47 (48.0 %) | 25 (25.5 %) | |
Calls | 0.030 | |||
Yes | 3441 (79.6 %) | 781 (18.1 %) | 103 (2.4 %) | |
No | 71 (71.7 %) | 22 (22.2 %) | 6 (6.1 %) | |
Chats | <0.001 | |||
Yes | 390 (59.0 %) | 228 (34.5 %) | 43 (6.5 %) | |
No | 3122 (83.0 %) | 575 (15.3 %) | 66 (1.8 %) | |
Games | <0.001 | |||
Yes | 777 (71.0 %) | 284 (25.9 %) | 34 (3.1 %) | |
No | 2735 (82.2 %) | 519 (15.6 %) | 75 (2.3 %) | |
SMS | <0.001 | |||
Yes | 2301 (76.0 %) | 654 (21.6 %) | 74 (2.4 %) | |
No | 1211 (86.8 %) | 149 (10.7 %) | 35 (2.5 %) | |