Table 1 Descriptive statistics of the study sample.
Case, no. (%) | Control, no. (%) | |
|---|---|---|
Patients, no. | 6435 | 64,348 |
Gender | ||
Female | 2313 (35.94) | 23,130 (35.95) |
Male | 4122 (64.06) | 41,218 (64.05) |
Age | ||
18–24 | 0 | 0 |
25–44 | 104 (1.62) | 1040 (1.62) |
45–64 | 1514 (23.53) | 15140 (23.53) |
65–84 | 3409 (52.98) | 34090 (52.98) |
85+ | 1408 (21.88) | 14078 (21.88) |
Mean (SD), y | 73.60 (12.79) | 73.59 (12.79) |
Previous medications | ||
NSAIDs | 3694 (57.40) | 31485 (48.93) |
Statins | 1768 (27.47) | 17729 (27.55) |
Aspirin | 2432 (37.79) | 25327 (39.36) |
Metformin | 1082 (16.81) | 12280 (19.08) |
Comorbidities | ||
Tobacco use | 72 (1.12) | 502 (0.78) |
Diabetes | 1134 (17.62) | 12,636 (19.64) |
COPD | 1144 (17.78) | 6086 (9.46) |
Hypertension | 2205 (34.27) | 22,995 (35.74) |
Hyperlipidemia | 706 (10.97) | 6719 (10.44) |
Cirrhosis | 128 (1.99) | 1113 (1.73) |
CKD | 160 (2.49) | 1809 (2.81) |
Peptic ulcer | 45 (0.70) | 417 (0.65) |
Pneumonia | 2188 (34.00) | 12,507 (19.44) |
Schizophrenia | 645 (10.02) | 12,795 (19.88) |
Depressive disorders | 649 (10.09) | 8633 (13.42) |
Anxiety disorders | 147 (2.28) | 2214 (3.44) |
Bipolar disorders | 94 (1.46) | 2028 (3.15) |
Personality disorders | 52 (0.81) | 783 (1.22) |
Delusional disorders | 158 (2.46) | 3008 (4.82) |
Other nonorganic psychoses | 435 (6.76) | 5177 (8.29) |
Dementia | 1106 (17.19) | 18,218 (28.31) |
