Table 4 Subgroup analysis stratified by sleep satisfaction.
From: Association between perceived financial hardship and sleep duration among Korean adolescents
Variables | Sleep satisfaction | |||||
|---|---|---|---|---|---|---|
Satisfied | Moderate | Dissatisfied | ||||
OR | OR | 95% CI | OR | 95% CI | ||
Perceived household financial difficulty due to COVID-19 | ||||||
Men | Sleep duration < 7 h | |||||
Not at all (ref) | 1.00 | |||||
Not difficult | 1.10 | (1.01–1.19) | 1.03 | (0.95–1.12) | ||
Difficult | 1.20 | (1.09–1.33) | 1.18 | (1.07–1.30) | ||
Very difficult | 0.92 | (0.79–1.07) | 1.05 | (0.91–1.22) | ||
7 h ≤ Sleep duration < 9 h | ||||||
Not at all (ref) | 1.00 | |||||
Not difficult | 1.29 | (1.19–1.40) | 1.09 | (0.98–1.21) | ||
Difficult | 1.33 | (1.21–1.46) | 1.10 | (0.98–1.24) | ||
Very difficult | 1.14 | (0.97–1.35) | 1.41 | (1.17–1.70) | ||
Sleep duration ≥ 9 h | ||||||
Not at all (ref) | 1.00 | |||||
Not difficult | 1.36 | (1.09–1.71) | 1.23 | (0.87–1.73) | ||
Difficult | 1.20 | (0.93–1.55) | 1.42 | (0.99–2.05) | ||
Very difficult | 1.41 | (0.94–2.11) | 1.52 | (0.89–2.60) | ||
Women | Sleep duration < 7 h | |||||
Not at all (ref) | 1.00 | |||||
Not difficult | 1.36 | (1.25–1.48) | 1.23 | (1.13–1.33) | ||
Difficult | 1.34 | (1.21–1.48) | 1.28 | (1.16–1.41) | ||
Very difficult | 1.11 | (0.91–1.34) | 1.33 | (1.11–1.59) | ||
7 h ≤ Sleep duration < 9 h | ||||||
Not at all (ref) | 1.00 | |||||
Not difficult | 1.26 | (1.14–1.40) | 1.14 | (1.00–1.30) | ||
Difficult | 1.32 | (1.16–1.49) | 1.47 | (1.27–1.70) | ||
Very difficult | 1.09 | (0.85–1.39) | 1.41 | (1.10–1.81) | ||
Sleep duration > 9 h | ||||||
Not at all (ref) | 1.00 | |||||
Not difficult | 1.17 | (0.83–1.64) | 1.03 | (0.67–1.59) | ||
Difficult | 1.22 | (0.84–1.77) | 0.97 | (0.59–1.60) | ||
Very difficult | 0.88 | (0.46–1.69) | 1.27 | (0.59–2.73) | ||
