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Table 3 Comparison of SCL-90-R, BDI-SF, HDRS and HAQ-DI scores of MT and HN patients

From: Psychiatric symptoms of patients with primary mitochondrial DNA disorders

  MT group HN group t-value df D p value (Raw) p value (Adjusted)
Measured items mean SD mean SD      
GSI 1.44 0.91 0.46 0.53 3.64 21 1.587 0.0015 0.0130*
Somatization 1.77 1.10 0.98 0.83 1.83 21 0.798 0.0817 0.0817
Obsessive-compulsive 1.65 1.04 0.47 0.68 3.99 21 1.743 0.0007 0.0079*
Interpersonal sensitivity 1.55 0.97 0.40 0.51 3.99 21 1.740 0.0007 0.0079*
Depression 1.90 1.21 0.75 1.03 3.12 21 1.362 0.0052 0.0309*
Anxiety 1.32 1.14 0.42 0.63 3.19 21 1.392 0.0044 0.0309*
Hostility 1.26 1.00 0.48 0.50 2.60 21 1.133 0.0169 0.0428*
Phobia 1.14 1.11 0.29 0.56 3.06 21 1.335 0.0060 0.0309*
Paranoia 1.42 1.05 0.28 0.39 3.81 21 1.665 0.0010 0.0101*
Psychoticism 0.92 0.60 0.13 0.24 5.65 21 2.465 <.0001 0.0002*
Additional items 1.48 0.96 0.43 0.66 3.66 21 1.599 0.0014 0.0130*
BDI-SF 12.85 8.33 4.40 5.36 3.18 21 1.386 0.0045 0.0309*
HDRS 15.62 8.62 7.30 5.52 2.67 21 1.166 0.0143 0.0428*
HAQ-DI 0.82 0.59 0.71 0.59 0.52 21 0.228 0.6076 0.6076
  1. Abbr.: SCL-90-R Symptom Checklist-90-Revised; GSI global severity index; BDI Beck Depression Inventory-Short Form; HDRS Hamilton Depression rating Scale, HAQ-DI Stanford Health Assessment Questionnaire Disability Index. D: Cohen's d effect size, Adjusted_p: p values with Bonferroni-Holm correction. Asterisks refer to statistically significant differences (p ≤ 0.05) between the two groups.