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Table 3 Effects of objective and self-reported sleep parameters on headache intensity on the following day

From: Does sleep aggravate tension-type headache?: An investigation using computerized ecological momentary assessment and actigraphy

 

Objective measure

Self-report

 

Total sleep time

Sleep quality

 

Coefficient (SE)

p value

Coefficient (SE)

p value

Intercept

29.7 (5.4)

 

47.3 (4.9)

 

Effect of sleep parameter

0.027 (0.008)

p = 0.015

-0.14 (0.05)

p = 0.008

Control for time

 

p < 0.0001

 

p < 0.0001

  1. SE, standard error.
  2. Intercept is estimated mean headache intensity when the sleep parameter is zero and time is in 15:00-21:00.