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Table 1 Age and outcomes (mean +/- one standard deviation (SD)) in Completers vs. treatment non-Completers at baseline (T0). Furthest to the right is the statistical comparison (ANOVA; p-value)

From: Is sleep disturbance in patients with chronic pain affected by physical exercise or ACT-based stress management? – A randomized controlled study

Variable Completers
(n = 183–185)
Treatment non-Completers (n = 40–42) Statistics
  Mean ± SD Mean ± SD p-value
Age 54.21 ± 10.15 54.08 ± 11.03 .940
ISI 13.42 ± 6.65 12.19 ± 7.44 .290
Pain-7d 5.81 ± 1.95 5.93 ± 1.90 .737
HADS-A 7.90 ± 4.23 7.41 ± 5.08 .510
HADS-D 6.17 ± 3.69 5.29 ± 4.12 .170
  1. ISI Insomnia Severity Index, Pain-7d pain intensity recent 7 days according to 11-graded numeric rating scale, HADS-A Hospital Anxiety and Depression Scale subscale Anxiety, HADS-D Hospital Anxiety and Depression Scale subscale depression