Table 2 The percentage change in odds of sleep insufficiency, changes (min) of sleep duration in different sleep stages and the changes (%) of sleep compositions associated with each 10 °C temperature increase at lag 0 d in the main analyses

From: Climate warming may undermine sleep duration and quality in repeated-measure study of 23 million records

Parameters

Estimate (95%CI)

Percentage change (%)

 Sleep insufficiency

20.1 (19.9, 20.3)

Absolute change (min)

 Total sleep duration

−9.67 (−9.74, −9.60)

 Light sleep duration

−4.04 (−4.09, −4.00)

 Deep sleep duration

−3.58 (−3.62, −3.55)

 Dream sleep duration

−2.01 (−2.04, −1.99)

Absolute change (%)

 Light sleep proportion

−2.02 (−2.05, −2.00)

 Deep sleep proportion

−2.82 (−2.85, −2.80)

 Dream sleep proportion

−2.20 (−2.22, −2.17)

  1. Lag 0 d refers to 24 hours before awaking.
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