Indicator | Total | Level 1 | Level 2 | p |
Gender; % M, no. of W/M | 4558/7597 (62.5) | 1392/1901 (57.7) | 3166/5696 (64.3) | <0.001 |
Age [years] | 65.4 ± 3.5 | 66.4 ± 4.3 | 64.4 ± 2.0 | 0.005 |
Patients > 65 years old | 7156 (58%) | 2043 (62%) | 4937 (55.7%) | 0.018 |
Patients > 80 years old | 2571 (21.2%) | 785 (23.9%) | 1638 (18.5%) | 0.049 |
Diseases of the respiratory system (ICD-10 code “J”) | 4186 (34.4%) | 1331 (40.4%) | 2855 (32.2%) | 0.172 |
diseases of the circulatory system (ICD-10 code “I”) | 1890 (15.6%) | 411 (12.5%) | 1479 (16.7%) | 0.223 |
Injury, poisoning or others (ICD-10 code “S-T”) | 415 (3.4%) | 105 (3.2%) | 310 (3.5%) | 0.419 |
Abnormal clinical and lab findings (ICD-10 code “R”) | 667 (5.5%) | 189 (5.7%) | 478 (5.4%) | 0.392 |
Other diagnosis (different ICD-10 code “A-H, K-O, Q, V-Z”) | 4997 (41.1%) | 1257 (38.2%) | 3740 (42.2%) | 0.317 |
Admission from outside the Mazovian district | 1495 (12.3%) | 238 (7.2%) | 1257 (14.2%) | <0.001 |