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Table 6 Long-term effects of SWIS in depressed and non-depressed participants: Group, time and group x time interaction effects

From: Sleep better, feel better? Effects of a CBT-I and HT-I sleep training on mental health, quality of life and stress coping in university students: a randomized pilot controlled trial

Variable Group (depression) Time Group x time interaction
Mental health
 Depression F(1,19) = 20.638, p = .000
 Somatic complaints F(2,15) = 3.157, p = .072
 Anxiety F(2,8) = 6.377, p = .022
 General stress F (1,18) = 7.291, p = .016 F(2,15) = 4.121, p = .037 F(2,15) = 6.142, p = .011
Stress coping strategies
 Adaptive strategies
 Maladaptive strategies F(2,12) = 2.898, p = .094
Quality of life
 Physical condition F(2,16) = 7.862, p = .004
 Cognitive emotional condition F(1,19) = 10.146, p = .005
 Quality of life F(1,19) = 11.200, p = .004 F(2,16) = 4.666, p = .025
  1. – indicate statistically insignificant results