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Table 4 Cronbach’s alpha for MORS (Child) and C-PRS sub-scales

From: Validation of the mothers object relations scales in 2–4 year old children and comparison with the child–parent relationship scale

Age and number Cronbach’s alpha
  C-PRS C-PRS C-PRS MORS (Child) MORS (Child)
  closeness conflict conflict-4 warmth invasiveness
2 (n=59) 0.753 0.803 0.831 0.798 0.865
3 (n=50) 0.706 0.622 0.599 0.720 0.751
4 (n=57) 0.661 0.839 0.857 0.606 0.803
All ages (n=166) 0.719 0.787 0.804 0.731 0.814