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Table 2 Parental report of school-aged children’s sleep quality and behaviors before COVID-19, during the school closures (lockdown) and during the school year in the fall of 2020

From: Parental survey of the sleep patterns and screen time in US school children during the first 6 months of the COVID-19 pandemic

Sleep habit

Before the pandemic

Lockdown

School year in fall 2020

Comparing before to lockdown

Comparing lockdown to fall 2020

Comparing fall 2020 to before

USUALLY or ALWAYS Went to bed the same time every night

87%

39%

58%

0.025a

 < 0.001a

 < 0.001a

RARELY Slept in another’s bed

82%

69%

72%

 < 0.001a

 < 0.001

 < 0.001

RARELY Had a nightmare

92%

67%

75%

0.002a

 < 0.001

0.003a

RARELY Struggled at bedtime

89%

65%

70%

 < 0.001a

 < 0.001a

0.014a

RARELY Tired or hyperactive during the day

65%

40%

43%

 < 0.001a

 < 0.001

 < 0.001a

RARELY Did not get enough sleep

68%

46%

47%

 < 0.001a

 < 0.001

 < 0.001a

Had GOOD or EXCELLENT Sleep

90%

48%

58%

0.060a

 < 0.001

0.016a

  1. Data are shown as the proportion of respondents who chose the frequency of each behavior described on the left most column. Chi-square testing used unless cell count mandated Fisher’s Exact Testinga