Table 4. Proportions of fatal cases and matched controls without and with a dispensed prescription or hospital diagnosis, by age group.

	Controls	Fatal cases
Age <60 years
No prescription or diagnosis	1,305 (26%)	15 (7%)
Prescription or diagnosis	3,696 (74%)	197 (93%)
Age 60–74 years
No prescription or diagnosis	929 (10%)	12 (2%)
Prescription or diagnosis	7,994 (90%)	680 (98%)
Age 75+
No prescription or diagnosis	583 (2%)	14 (0%)
Prescription or diagnosis	22,924 (98%)	2,871 (100%)