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Table 3 Missing data, item-domain and item summary scale correlations for QLACS domains

From: Cross-cultural adaptation, reliability and validity of the Spanish version of the Quality of Life in Adult Cancer Survivors (QLACS) questionnaire: application in a sample of short-term survivors

Generic Domains Item Missing data (%) Item-domain correlation Item-summary scale correlation
Negative feelings 07 3.4 0.71 0.62
  09 3.7 0.70 0.44
  19 2.8 0.75 0.69
  24 2.8 0.76 0.65
Positive feelings 06 5.0 0.73 0.56
  08 3.4 0.75 0.60
  22 4.0 0.68 0.40
  28 14.9 0.61 0.38
Cognitive problems 02 2.0 0.80 0.54
  03 3.0 0.82 0.58
  04 2.1 0.79 0.51
  23 2.5 0.66 0.51
Sexual problems 10 6.8 0.70 0.40
  12 7.1 0.75 0.41
  16 5.9 0.75 0.50
  26 10.5 0.71 0.53
Pain 13 2.3 0.86 0.67
  17 2.8 0.85 0.73
  21 4.0 0.82 0.62
  27 7.2 0.78 0.64
Fatigue 01 2.3 0.74 0.54
  05 3.3 0.77 0.62
  11 1.7 0.85 0.70
  14 2.4 0.85 0.70
Social Avoidance 15 7.9 0.68 0.45
  18 3.0 0.82 0.67
  20 2.5 0.76 0.61
  25 2.4 0.78 0.58
Specific Domains
Appearance concern 33 1.8 0.83 0.59
  35 4.0 0.78 0.51
  38 6.5 0.78 0.51
  44 2.4 0.66 0.50
Financial problems 30 2.8 0.72 0.31
  37 3.5 0.39 0.12
  43 2.3 0.91 0.45
  45 2.1 0.89 0.45
Distress over Recurrence 36 2.0 0.79 0.63
  39 3.8 0.78 0.66
  46 2.4 0.81 0.68
  47 2.8 0.75 0.63
Family-related distress 31 1.8 0.89 0.64
  34 2.5 0.88 0.69
  42 2.4 0.82 0.64
Benefits of cancer 29 1.4 0.79 NA
  32 2.1 0.82 NA
  40 2.1 0.85 NA
  41 3.5 0.70 NA