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Table 2 Mean sleep duration during weekdays and weekends

From: Changes in the sleeping habits of Japanese university students during the COVID-19 pandemic: a 3-year follow-up study

Year

 

Mean sleep duration during weekdays (min.)

Mean sleep duration during weekends (min.)

P-value

2018

Total

407.6 ± 60.3

494.5 ± 82.6

 < 0.0001

 

Men

413.4 ± 63.1

485.8 ± 83.4

 < 0.0001

 

Women

400.1 ± 55.7

505.5 ± 80.1

 < 0.0001

2019

Total

406.9 ± 63.0

488.3 ± 87.9

 < 0.0001

 

Men

408.7 ± 59.2

481.1 ± 85.3

 < 0.0001

 

Women

404.6 ± 67.8

497.8 ± 90.7

 < 0.0001

2020

Total

417.3 ± 80.9

462.3 ± 96.4

 < 0.0001

 

Men

418.8 ± 86.0

456.6 ± 102.7

 < 0.0001

 

Women

415.2 ± 74.0

470.1 ± 87.0

 < 0.0001