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. 2007 Aug 1;57(541):636–642.

Table 1.

Characteristics of cases and controls.

Characteristics Cases (n = 68) (%) Controls (n = 160) (%)
Age at diagnosis, years
 <44 24 (35) 51 (32)
 45–64 28 (41) 66 (41)
 65–74 12 (18) 31 (19)
 ≥75 4 (6) 12 (8)

Males 19 (28) 44 (28))

Comorbidity present 21 (31) 58 (36)

Townsend deprivation scoresa(based on 2001 Census)22 −1.0 (–4.0 to 2.6) −1.2 (–3.6 to 2.6)
a

Median (interquartile range).