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Table 1 PIR-GAS in DC:0–3 and DC:0-3R; ranges of relationship quality, numerical expression, and clinical interpretation

From: Inter-rater reliability and aspects of validity of the parent-infant relationship global assessment scale (PIR-GAS)

Quality of relationship Original (DC:0–3) Score Revised (DC:0-3R) Score Classification according to clinical severity
Well adapted 90 91–100 Adapted relationship
Adapted 80 81–90
Perturbed 70 71–80 Disturbed relationship
Significantly perturbed 60 61–70
Distressed 50 51–60
Disturbed 40 41–50
Disordered 30 31–40 Disordered relationship
Severely disordered 20 21–30
Grossly impaired 10 11–20
Documented maltreatment* 1–10
  1. *Not included in the original DC:0–3 version.