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Table 5 Mean SF-12 scores

From: Is quality of life measurement likely to be a proxy for health needs assessment in patients with coronary artery disease?

Short Form-12 components CAD Patients: mean (SD) Normative data: mean (SD)
  All (n = 41) All (n = 2333) [16]
PCS 35.4 (11) 50 (10)
MCS 43.4 (9.7) 50 (10)
  >65 (n = 25) >65 (n = 511) [15]
PCS 36 (11.3) 39.2 (13.4)
MCS 43.2 (11.3) 52.6 (10.2)
  1. Spearman rho is calculated as correlation coefficient. • indicates significance level (P value) < 0.05, ** < 0.01, and *** < 0.001.