Cases Median (IQR) (n = 3994) | Controls Median (IQR) (n = 16 873) | Significance (rank sum test) | |
---|---|---|---|
Consultations in the year before index | 9 (5–15) | 7 (4–13) | <0.0001 |
Consultations in the 6 months before index | 9 (4–16) | 6 (2–12) | <0.0001 |
IQR = interquartile range.