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Table 4 Pearson Correlation Coefficients of APSA scores with other Scales and items at Baseline

From: Measuring subjective complaints of attention and performance failures - development and psychometric validation in tinnitus of the self-assessment scale APSA

Scale/Item N APS20 AP-F1 AP-F2 Item 17 Item 25
APSA item 17 Satisfied with concentration 209 0.50 0.41 0.52 1.0 0.41
APSA item 25 Conc. suffers when tinnitus severe 209 0.57 0.46 0.61 0.41 1.0
THI-12 Emotional Reaction 206 0.43 0.35 0.48 0.27 0.55
  Social Activities and Communication 206 0.43 0.34 0.49 0.31 0.49
  Focused Attention 206 0.48 0.38 0.53 0.47 0.63
  Overall 206 0.52 0.41 0.58 0.39 0.64
TRS (month) Loudness 58 0.23 0.23 0.25 0.17 0.30
  Annoyance 58 0.36 0.34 0.37 0.33 0.50
  Impact on life 58 0.48 0.48 0.45 0.16 0.50
  Overall 58 0.43 0.42 0.43 0.25 0.52
TRS (week) Loudness 149 0.30 0.21 0.34 0.39 0.44
  Annoyance 149 0.31 0.19 0.39 0.33 0.46
  Impact on life 149 0.28 0.18 0.35 0.43 0.49
  Overall 149 0.33 0.21 0.40 0.43 0.51
TSS TSS (month) 58 0.27 0.26 0.28 0.16 0.38
  TSS (week) 149 0.30 0.21 0.35 0.29 0.47
HADS HADS Anxiety 206 0.63 0.58 0.59 0.22 0.43
  HADS Depression 206 0.54 0.46 0.55 0.43 0.51