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Table 1 Mean scores in the CDI scale and subscales in the study sample (n = 439)

From: Prevalence of depressive symptoms among schoolchildren in Cyprus: a cross-sectional descriptive correlational study

CDI scale & subscales Minimum value Maximum value Mean value Standard deviation Standard error
CDI entire scale (27 items SR: 0–54) 0.00 34.00 9.7 6.8 0.1
Depressive mood subscale (6 items, SR: 0–12) 0.00 10.00 2.34 2.1 0.1
Inter-personal difficulties subscale (4 items, SR: 0–8) 0.00 6.00 0.95 1.0 0.1
Ineffectiveness subscale (4 items, SR: 0–8) 0.00 7.00 1.60 1.5 0.1
Anhedonia subscale (8 items, SR: 0–12) 0.00 13.00 3.01 2.5 0.1
Negative self esteem subscale (5 items, SR: 0–10) 0.00 8.00 1.84 1.7 0.1
  1. SR scale range