Table 1.

Patient demographics and consultation rates in the year before diagnosis.

CasesControls
Male, n= 678Female, n= 128Total, n= 806Male, n= 2960Female, n= 599Total, n= 3559
Median age, years, at diagnosis (IQR)67 (60–74)66 (56–78)67 (60–75)68 (61–75)66 (56–77)67 (60–75)
Median number of consultations (IQR)12 (8–19)18 (11–27)14a(8–20)7 (3–13)7 (4–14)7a (4–13)
  • a Cases consulted significantly more frequently than controls in the year before diagnosis (P<0.001). IQR = interquartile range.