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Table 4 Coefficient estimates for the group-based trajectory model of sleep quality

From: Sleep duration and quality trajectories during the early days of the COVID-19 pandemic: a Canadian nationally representative study

Trajectory Group

Estimate

SE

1. Low and stable

2.48*** (intercept)

0.60

2. Moderate and stable

5.44*** (intercept)

0.27

3. High and stable

7.83*** (intercept)

0.15

4. Very high and stable

10.00*** (intercept)

0.22

  1. Note. ***p < .001e- 3; SE = Standard Error
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BMC Public Health

ISSN: 1471-2458

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