Research Article
The Epidemiology of Sleep Quality and Consumption of Stimulant Beverages among Patagonian Chilean College Students
Table 1
Characteristics of the study population.
| | Characteristics | All | Good sleep quality | Poor sleep quality | | | | | value | | (%) | (%) | (%) | |
| | Age (mean ± SD, years) | 21.9 ± 3.4 | 21.6 ± 3.2 | 22.2 ± 3.5 | 0.231 | | Age (years) | | | | | | 18 | 91 (10.9) | 48 (12.0) | 43 (10.0) | 0.373 | | 19 | 132 (15.9) | 64 (16.0) | 68 (15.8) | | | 20 | 121 (14.5) | 63 (15.8) | 58 (13.5) | | | 21 | 99 (11.9) | 52 (13.0) | 47 (10.9) | | | ≥22 | 388 (46.6) | 173 (43.2) | 215 (49.9) | | | Sex | | | | | | Male | 241 (29.0) | 131 (32.8) | 110 (25.5) | 0.022 | | Female | 590 (71.0) | 269 (67.2) | 321 (74.5) | | | Cigarette smoking status | | | | | | Never | 325 (39.1) | 172 (45.6) | 153 (38.9) | 0.159 | | Former | 77 (9.3) | 37 (9.8) | 40 (10.2) | | | Current | 368 (44.2) | 168 (44.6) | 200 (50.9) | | | Alcohol consumption | | | | | | Low (0–4 drinks/month) | 167 (20.1) | 78 (32.5) | 89 (32.7) | 0.966 | | Moderate (5–15 drinks/month) | 158 (19.0) | 73 (30.4) | 85 (31.2) | | | High (≥16 drinks) | 187 (22.5) | 89 (37.1) | 98 (36.0) | | | Weekly consumption of stimulants | | | | | | No | 356 (42.8) | 196 (50.3) | 160 (40.1) | | | Yes | 433 (52.0) | 194 (49.7) | 239 (59.9) | 0.004 | | Body mass index (kg/m2) | | | | | | Underweight (<18.5) | 10 (1.2) | 3 (0.8) | 7 (1.7) | | | Normal (18.5–24.9) | 444 (53.4) | 225 (57.8) | 219 (52.6) | 0.300 | | Overweight (25.0–29.9) | 227 (28.2) | 101 (26.0) | 126 (30.3) | | | Obese (≥30.0) | 124 (14.9) | 60 (15.4) | 64 (15.4) | | | Any physical activity | | | | | | No | 279 (33.5) | 140 (38.3) | 139 (37.5) | 0.826 | | Yes | 458 (55.0) | 226 (61.7) | 232 (62.5) | |
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Due to missing data, percentages may not add up to 100%; physical activity includes moderate and vigorous physical activity.
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