Table 2: Patient characteristics, by age group
CharacteristicPatients, no. (%)*
Age < 45 yr
n = 20 821
Age ≥ 45 yr
n = 178 797
Type of cancer
   Breast (women only)9 147(43.9)55 670(31.1)
   Thyroid5 394(25.9)
   Melanoma3 816(18.3)
   Testis2 464(11.8)
   Lung14 372(8.0)
   Colorectal43 621(24.4)
   Prostate65 134(36.4)
Age at diagnosis, yr
   Mean36.566.2
   Median38.066.0
   Standard deviation6.210.5
Sex
Female15 882(76.3)82 266(46.0)
Male4 939(23.7)96 531(54.0)
Neighbourhood income quintile
   Data missing105(0.5)712(0.4)
   1 (lowest)3 520(16.9)31 330(17.5)
   23 917(18.8)35 712(20.1)
   34 224(20.3)35 308(19.7)
   44 428(21.3)36 006(20.1)
   5 (highest)4 627(22.2)39 729(22.2)
Rural residence2 202(10.6)27 274(15.3)

*Unless stated otherwise.