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. Author manuscript; available in PMC: 2016 May 16.
Published in final edited form as: Diabetes Care. 1998 May;21(5):770–776. doi: 10.2337/diacare.21.5.770

Table 5. Internal consistency: Spearman's correlation of original COOP Chart variables.

Physical fitness Daily activity Social activity Feelings Pain Health
Physical fitness 1.0
Daily activity 0.35 1.0
Social activity 0.23 0.59 1.0
Feelings 0.02 0.39 0.53 1.0
Pain 0.25 0.44 0.36 0.26 1.0
Health 0.36 0.57 0.50 0.48 0.38 1.0

Correlations: excellent, ≥0.4; good, 0.25–0.39; poor, <0.25.