Table 2.

Comparison of the median number of face-to-face contacts and prescribed medication in the year prior to referral for colorectal cancer between patients with colorectal cancer, N = 287, and reference population, N = 828

PopulationMedian (IQR)IRR (95% CI)
Face-to-face contacts
  Controls3.0 (1.0–6.0)1.0
  Patients with CRC4.0 (2.0–8.0)1.41 (1.25 to 1.59)
Medication
  Controls9.0 (2.0–21.0)1.0
  Patients with CRC12.0 (4.0–26.0)1.21 (1.07 to 1.37)
  • CRC = colorectal cancer. IQR = interquartile range. IRR = incidence rate ratio.