Table 2.
Bivariate analysis shows the distribution of sleep quality based on participants’ characteristics (N = 390).
| Variables | Total, n (%) | Sleep quality, n (%) | Chi-square (χ2)statistic | ||
|---|---|---|---|---|---|
| Good | Poor | χ2 value (df) | P value | ||
| Sleep quality | 193 (49.5) | 197 (50.5) | |||
| Gender | 0.353 (1) | 0.553 | |||
| Male | 210 (53.8) | 101 (48.1) | 109 (51.9) | ||
| Female | 180 (46.2) | 92 (51.1) | 88 (48.9) | ||
| Age (years) | 1.353 (2) | 0.508 | |||
| 18–21 | 105 (26.9) | 56 (53.3) | 49 (46.7) | ||
| 22–25 | 272 (69.7) | 132 (48.5) | 140 (51.5) | ||
| > 25 | 13 (3.4) | 5 (38.5) | 8 (61.5) | ||
| Monthly family income (BDT) | 2.209 (2) | 0.331 | |||
| ≤ 20,000 | 145 (37.2) | 78 (53.8) | 67 (46.2) | ||
| 20,001–40,000 | 159 (40.8) | 72 (45.3) | 87 (54.7) | ||
| > 40,000 | 86 (22.1) | 43 (50.0) | 43 (50.0) | ||
| Religion | 0.136 (1) | 0.712 | |||
| Muslim | 332 (85.1) | 163 (49.1) | 169 (50.9) | ||
| Hindu | 58 (14.9) | 30 (51.7) | 28 (48.3) | ||
| Educational background | 2.024 (4) | 0.731 | |||
| Engineering | 25 (6.4) | 14 (56.0) | 11 (44.0) | ||
| Health science | 77 (19.7) | 35 (45.5) | 42 (54.5) | ||
| Biological science | 142 (36.4) | 74 (52.1) | 68 (47.9) | ||
| Business studies | 31 (7.9) | 13 (41.9) | 18 (58.1) | ||
| Others | 115 (29.5) | 57 (49.6) | 58 (50.4) | ||
| Marital status | 0.219 (1) | 0.640 | |||
| Single | 355 (91.0) | 177 (49.9) | 178 (50.1) | ||
| Married | 35 (9.0) | 16 (45.7) | 19 (54.3) | ||
| Self-perceived BMI status | 3.848 (2) | 0.146 | |||
| Underweight | 61 (15.6) | 36 (59.0) | 25 (41.0) | ||
| Normal weight | 256 (65.6) | 118 (46.1) | 138 53.9) | ||
| Overweight | 73 (18.8) | 39 (53.4) | 34 (46.6) | ||
| Bed-time social media use | 1.254 (2) | 0.534 | |||
| No | 43 (11.0) | 22 (51.2) | 21 (48.8) | ||
| < 1 h | 136 (34.9) | 72 (52.9) | 64 (47.1) | ||
| ≥ 1 h | 211 (54.1) | 99 ((46.9) | 112 (53.1) | ||
| Own a laptop | 0.031(1) | 0.860 | |||
| Yes | 222 (56.9) | 109 (49.1) | 113 (50.9) | ||
| No | 168 (43.1) | 84 (50.0) | 76 (50.0) | ||
| Self-reported physical activity level | 1.253 (2) | 0.534 | |||
| Physically inactive | 67 (17.2) | 37 (55.2) | 30 (47.2) | ||
| Moderate activity | 180 (46.2) | 85 (44.8) | 95 (52.8) | ||
| Regular activity | 143 (36.6) | 71 (49.7) | 72 (50.3) | ||
| Exposed to secondhand smoke | 3.938 (1) | 0.047 | |||
| Yes | 163 (41.8) | 71 (43.6) | 92 (56.4) | ||
| No | 227 (58.2) | 122 (53.7) | 105 (46.3) | ||
BDT = Bangladeshi taka (currency), BMI = body mass index, Bolded value indicates statistical significance (p < 0.05).