Table 4 Association between changes in sleep duration and potential confounders
Boys Coefficient (95% CI) | Girls Coefficient (95% CI) | Total Coefficient (95% CI) | |
|---|---|---|---|
Sex | |||
Girls | NA | NA | −0.22 (− 0.31, − 0.14) *** |
Family structure | |||
Other types | 0.18(− 0.02,0.38) | 0.52(− 0.12,0.22) | 0.11(− 0.02,0.24) |
Parental education | |||
College or above | −0.02(− 0.18,0.14) | 0.04(− 0.09,1.03) | −0.01(− 0.12,0.09) |
Only Child | |||
Yes | −0.16(− 0.30, − 0.01) * | −0.04(− 0.16,0.09) | −0.11(− 0.21, − 0.01) |
Adolescents severely affected by COVID-19 | |||
Yes | 0.56(− 0.02,1.14) | 0.47(− 0.09,1.03) | 0.55(0.15,0.95) |
Grade concerned | |||
Concerned | 0.04(−0.09,0.17) | −0.02(− 0.13,0.10) | 0.01(− 0.07,0.10) |