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Demographic characteristics by number of therapies used
| < 3 therapies used n = 174 (%) | 3 or more therapies used n = 117 (%) | P-value | |
|---|---|---|---|
| Age (years) | |||
| ≤ 60 | 70 (48) | 75 (52) | |
| > 60 | 104 (71) | 42 (29) | < 0.001 |
| Sex | |||
| Female | 80 (52) | 75 (48) | |
| Male | 94 (69) | 42 (31) | 0.002 |
| Education | |||
| Higher education | 44 (41) | 63 (59) | |
| School/none | 130 (71) | 54 (29) | < 0.001 |
| Specialty | |||
| General | 140 (59) | 96 (41) | |
| Cardiothoracic | 15 (58) | 11 (42) | |
| Vascular | 19 (65) | 10 (35) | 0.79 |
