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Table 2 Odds ratios (and confidence intervals) of sleep disturbances in children 6–10 years of age during the lockdown period

From: Distance learning, technological devices, lifestyle and behavior of children and their family during the COVID-19 lockdown in Lombardy: a survey

  Odds ratio Lower 95% CI Upper 95% CI p-Value
Sex (male) 0.76 0.61 0.97 0.02
Number of siblings
 1 1.11 0.82 1.50 0.48
 2 0.74 0.51 1.08 0.12
 3 0.98 0.60 1.61 0.93
 4 or more 0.42 0.12 1.43 0.17
Relation between parents during lockdown
 Worsened 1.18 0.88 1.60 0.27
 Improved 0.75 0.57 0.98 0.04
Remote work
 One parent 0.87 0.66 1.15 0.33
 Both parents 0.51 0.38 0.69 < 0.0001
Time spent for screentime (hours/day) 1.32 1.04 1.68 0.02
Time spent for watching television
 Decreased 1.29 0.79 2.11 0.32
 Increased 1.46 1.12 1.90 0.005