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. 2008 May 27;98(11):1741–1744. doi: 10.1038/sj.bjc.6604368

Table 1. Age and NPI category frequencies by detection mode.

    Number of patients (%)
Factor Category Symptomatic Screen detected
Age (years) 50–59 1687 (50) 1260 (57)
  60–70 1691 (50) 966 (43)
  Total 3378 (100) 2226 (100)
       
NPI group Excellent 186 (5) 423 (19)
  Good 474 (14) 682 (31)
  Moderate 1 569 (17) 440 (20)
  Moderate 2 598 (18) 213 (9)
  Poor 418 (12) 94 (4)
  Unknown 1113 (34) 374 (17)
  Total 3378 (100) 2226 (100)

NPI=Nottingham Prognostic Index.