Table 1.

Patient demographics and consultation rates in the year before diagnosis

CasesControls
Male (n = 2300)Female (n = 2062)Total (n = 4362)Male (n = 9932)Female (n = 9536)Total (n = 19 468)
Median age at diagnosis, years (IQR)69 (60–77)71 (62–79)70 (61–78)70 (61–77)71 (62–79)71 (61–78)
Median number of consultations, n (IQR)15 (9–23)16 (10–25)16a (10–24)7 (3–14)8 (4–15)8a (4–14)
  • a Cases consulted significantly more frequently than controls in the year before diagnosis (P <0.001). IQR = interquartile range.