Household income Q1 (€0–16.097) n=1348 | Household income Q2 (€16.100–20.189) n=1349 | Household income Q3 (€20.190–27.290) n=1349 | Household income Q4 (€27.301–255.244) n=1349 | P value | |
Age in years, mean±SD | 68.6±14.4 | 71.4±12.5 | 67.8±13.2 | 64.1±12.2 | <0.001 |
Female sex | 489 (36.3) | 428 (31.7) | 364 (27.0) | 285 (21.1) | <0.001 |
Resuscitation characteristics | |||||
Witnessed arrest | 908 (67.4) | 969 (71.8) | 999 (74.1) | 974.4 (72.2) | 0.001 |
Bystander CPR | 1018.6 (75.6) | 1052.2 (78.0) | 1050.2 (77.9) | 1111.2 (82.4) | <0.001 |
AED connected | 708.4 (52.6) | 736 (54.6) | 697 (51.7) | 762 (56.5) | 0.057 |
Public location | 277.6 (20.6) | 306 (22.7) | 363 (26.9) | 461 (34.2) | <0.001 |
Shockable initial rhythm | 469.8 (34.9) | 566.2 (42.0) | 669.6 (49.6) | 786.2 (58.3) | <0.001 |
Response time, median (IQR) | 8.7 (6.8–11.2) | 8.7 (6.7–10.8) | 8.6 (6.7–10.9) | 8.2 (6.4–10.6) | <0.001 |
Number (proportions) of survivors, total | 152 (11.3) | 215 (15.9) | 303 (22.5) | 386 (28.6) | <0.001 |
Men | 116 (13.5) | 164 (17.8) | 242 (24.6) | 324 (30.5) | <0.001 |
Women | 36 (7.4) | 51 (11.9) | 61 (16.8) | 62 (21.8) | <0.001 |
Results are after imputation and presented as n(%), unless indicated otherwise.
AED, automated external defibrillator; CPR, cardiopulmonary resuscitation.