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. 2021 Jul 10;30(1):167–176. doi: 10.1007/s00520-021-06377-5

Table 2.

Questionnaires results for the total sample (mean ± SD), and comparison data between good and bad sleepers (mean ± SD, p-value, and d-Effect size)

Variable Mean ± SD Good sleeper n = 15 Bad sleeper n = 43 F CI
(LCI)–(UCI)
p d
PSQI Total score 8.3 ± 4.6 3 ± 1.4 10.2 ± 3.7 27.8 (− 8.9)–(− 5.0)  < 0.001 2.2
PAS 4.5 ± 3.0 6.1 ± 2.9 3.9 ± 2.9 3.8 (0.9)–(3.8) 0.040 0.8
MFI General fatigue 13.3 ± 3.9 11.3 ± 4.3 14.1 ± 3.5 2.5 (− 5.3)–(− 0.2) 0.032  − 0.8
HADS
  Total score 12.5 ± 7.5 6.9 ± 4.7 14.5 ± 7.4 5.6 (− 12.3)–(− 3) 0.002 1.1
  Anxiety 7.1 ± 4.3 4.0 ± 3.0 8.2 ± 4.2 5.1 (− 6.8)–(− 1.5) 0.003 1.1
  Depression 5.4 ± 4.2 2.9 ± 2.5 6.3 ± 4.4 3.7 (− 6.1)–(− 0.8) 0.011 0.8
EORTC-QOL-30
  Global health status 41.8 ± 27.4 53.3 ± 28.1 37.8 ± 26.3 1.5 (− 2.3)–(33.1) 0.088 0.6
  Physical functioning 70.9 ± 25.7 77.3 ± 27.0 68.8 ± 25.2 0.5 (− 9.9)–(25.9) 0.372 0.3
  Role functioning 46.4 ± 37.1 62.2 ± 37.0 40.4 ± 35.8 1.9 (− 4.2)–(43.9) 0.103 0.6
  Emotional functioning 53.4 ± 27.6 72.8 ± 21.7 46.7 ± 26.4 4.5 (8.4)–(42.6) 0.004 1.0
  Cognitive functioning 76.8 ± 21.5 85.6 ± 18.8 73.6 ± 21.7 0.9 (− 4.9)–(23.1) 0.199 0.6
  Social functioning 41.1 ± 33.9 46.7 ± 34.6 39.1 ± 33.9 1.5 (− 6.3)–(37.4) 0.159 0.2
  Fatigue 61.1 ± 31.9 46.7 ± 33.1 66.2 ± 30.2 1.8 (− 39.7)–(1.4) 0.067  − 0.6
  Nausea and vomiting 12.0 ± 17.7 7.8 ± 15.3 13.5 ± 18.5 1.8 (− 16.3)–(6.8) 0.413  − 0.3
  Pain 35.6 ± 34.1 13.3 ± 29.0 43.4 ± 32.6 3.8 (− 46.5)–(− 6.4) 0.011  − 0.9
  Dyspnea 47.4 ± 41.3 40 ± 40.2 50.0 ± 41.8 0.3 (− 37.3)–(16.6) 0.445 –0.2
  Insomnia 46.8 ± 34.4 15.5 ± 30.5 57.9 ± 28.6 9.7 (− 59.8)–(− 21.6)  < 0.001  − 1.5
  Appetite loss 33.3 ± 36.2 20 ± 32.9 38.1 ± 36.5 1.2 (− 38.5)–(8.5) 0.207  − 0.5
  Constipation 27.5 ± 35.7 13.3 ± 30.4 32.5 ± 36.4 1.1 (− 37.7)–(7.3) 0.181  − 0.6
  Diarrhea 16.1 ± 23.6 6.7 ± 18.7 19.4 ± 24.4 1.8 (− 27.7)–(1.6) 0.080  − 0.6
  Financial difficulties 22.8 ± 32.8 11.1 ± 24.1 27.0 ± 34.7 1.4 (− 34)–(6.9) 0.190  − 0.5

PSQI, Pittsburgh Sleep Quality Index; PAS, Physical Activity Scale; MFI, Multidimensional Fatigue Inventory; HADS, Hospital Anxiety and Depression Scale; EORTC QLQ-C30, European Organization for Research and Treatment of Cancer – Quality of life; Bold, statistically significant.