Research Article
Internet Addiction and Sleep Disorders among Medical Students
Table 1
Demographic characteristics of the students based on their sleep quality and Internet addiction.
| | Variables | Internet addiction | Sleep quality | | No Internet addiction | At risk of Internet addiction | With Internet addiction | value | Good | Poor | value | | 276 (68.7%) | 108 (26.9%) | 8 (2%) | 111 (27.6%) | 58 (14.4%) |
| | Age (mean ± SD) | 21.79 ± 3.35 | 21.87 ± 3.36 | 21.56 ± 2.73 | 27.66 ± 11.59 | 0.591 | 23.3 ± 4.45 | 21.96 ± 2.71 | 0.143 |
| | Gender | Male | 157 (40%) | 108 (39.3%) | 40 (37%) | 4 (50%) | 0.745 | 40 (36%) | 23 (39.7%) | 0.644 | | Female | 245 (60.9%) | 167 (60.7%) | 68 (63%) | 4 (50%) | 71 (64%) | 35 (60.3%) |
| | Living place | Urban | 360 (89.6%) | 247 (89.5%) | 96 (88.9%) | 7 (87.5%) | 0.972 | 102 (91.9%) | 52 (89.7%) | 0.627 | | Rural | 42 (10.4%) | 29 (10.5%) | 12 (11.1%) | 1 (12.5%) | 9 (8.1%) | 6 (10.3%) |
| | Marital status | Single | 353 (87.8%) | 237 (85.9%) | 99 (91.7%) | 7 (87.5%) | 0.303 | 91 (82%) | 54 (93.1%) | 0.049 | | Married | 49 (12.2%) | 39 (14.1%) | 9 (8.3%) | 1 (12.5%) | 20 (18%) | 4 (6.9%) |
| | Level of education | Bachelor | 168 (41.8%) | 112 (40.6%) | 49 (45.4%) | 4 (50%) | 0.799 | 36 (32.4%) | 16 (27.6%) | 0.511 | | Master of science | 36 (9%) | 27 (9.8%) | 9 (8.3%) | 0 | 14 (12.6%) | 5 (8.6%) | | Ph.D. and professional doctorate | 198 (49.3%) | 137 (49.6%) | 50 (46.3%) | 4 (50%) | 61 (55%) | 37 (63.8%) |
| | Average grade (mean ± SD) | 16.38 ± 1.87 | 16.39 ± 1.85 | 16.58 ± 1.38 | 15.5 ± 2.32 | 0.206 | 16.57 ± 2.01 | 16.2 ± 1.5 | 0.219 |
| | Father’s education | <12 years | 47 (11.7%) | 31 (11.2%) | 14 (13%) | 0 | 0.598 | 17 (15.3%) | 8 (13.8%) | 0.888 | | High school diploma | 107 (26.6%) | 70 (25.4%) | 33 (30.6%) | 2 (25%) | 27 (24.3%) | 16 (27.6%) | | Academic | 248 (61.7%) | 175 (63.4) | 61 (56.5%) | 6 (75%) | 67 (60.4%) | 34 (58.6%) |
| | Mother’s education | <12 years | 84 (20.9%) | 60 (21.7%) | 21 (19.4%) | 0 | 0.473 | 27 (24.3%) | 10 (17.2%) | 0.263 | | High school diploma | 119 (29.6%) | 84 (30.4%) | 30 (27.8%) | 4 (50%) | 39 (35.1%) | 17 (29.3%) | | Academic | 199 (49.5%) | 132 (47.8%) | 57 (52.8%) | 4 (50%) | 45 (40.5%) | 31 (53.4%) |
| | Job | Unemployed | 255 (63.4%) | 181 (65.6%) | 62 (57.4%) | 3 (37.5%) | 0.002 | 68 (61.3%) | 37 (63.8%) | 0.892 | | Part-time | 136 (33.8%) | 89 (32.2%) | 43 (39.8%) | 3 (37.5%) | 40 (36%) | 19 (32.8%) | | Full-time | 11 (2.7%) | 6 (2.2%) | 3 (2.8%) | 2 (25%) | 3 (2.7%) | 2 (3.4%) |
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