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. 2021 Sep 14;18(9):871–878. doi: 10.30773/pi.2021.0120

Table 1.

Demographic characteristics of the respondents (N=591)

Variables Male (N=111) Female (N=480) p-value
Age, years 21.3±5.1 21.1±3.8 0.797
How much time per day do you spend using your phone during this pandemic? <0.001*
 Never 1 (0.9) 2 (0.4)
 Less than 1 hour 1 (0.9) 6 (1.3)
 1–2 hours 14 (12.6) 24 (5.0)
 3 hours 27 (24.3) 57 (11.9)
 4–5 hours 25 (22.5) 128 (26.7)
 6–7 hours 21 (18.9) 93 (19.4)
 >7 hours 22 (19.8) 170 (35.4)
How do you describe your average physical activity? <0.001*
 Light 55 (49.5) 259 (54.0)
 Moderate 37 (33.3) 211 (44.0)
 Vigorous 19 (17.1) 10 (2.1)
During this month, your food mainly constituted 0.334
 Healthy food 37 (33.3) 129 (26.9)
 Sometimes healthy food 53 (47.7) 263 (54.8)
 Unhealthy food 21 (18.9) 88 (18.3)
Body mass index 23.9±3.8 23.0±4.1 0.035*
 Overweight (BMI ≥25) 34 (30.6) 115 (24.1) 0.182
Rating scales
 Patient Health Questionnaire-9 (PHQ-9) 10.3±6.3 12.3±6.3 0.004*
  Clinical depression (PHQ-9 score ≥10) 57 (51.4) 290 (60.4) 0.087
 Generalized Anxiety Disorder-7 (GAD-7) 8.1±5.8 10.8±5.8 <0.001*
  Clinical anxiety (GAD-7 score ≥10) 40 (36.0) 263 (54.8) <0.001*
 Insomnia Severity Index (ISI) 12.6±6.9 14.5±6.8 0.007*
  Clinical insomnia (ISI score ≥8) 83 (74.8) 396 (82.5) 0.044*
 Bedtime procrastination 30.2±6.7 30.9±7.0 0.780

Data are presented as mean±standard deviation or N (%).

*

statistically significant.

SD, standard deviation; BMI, body mass index