Characteristic | Stroke detected | Stroke not detected | |||||||
---|---|---|---|---|---|---|---|---|---|
Stroke relevant criteria + “A” response | Stroke relevant criteria + no “A” response | Stroke nonrelevant criteria | |||||||
N | % | Residuals | N | % | Residuals | N | % | Residuals | |
Total | 4773 3613 | 52.75% 60.09% | – | 1200 588 | 13.26% 9.78% | – | 1861 1134 | 20.57% 18.86% | – |
Type | |||||||||
Ischaemic | 4345 3288 | 48.02% 54.68% | 0.8664729 1.730522 | 1117 543 | 12.34% 9.03% | 2.9572745 1.631358 | 1629 981 | 18.00% 16.31% | − 5.4382222 − 5.045376 |
Haemorrhagic | 428 325 | 4.73% 5.40% | − 0.8664728 − 1.730522 | 83 45 | 0.92% 0.75% | − 2.9572745 − 1.631358 | 232 153 | 2.56% 2.54% | 5.4382222 5.045376 |
Sex | |||||||||
Male | 2663 2008 | 29.43% 33.39% | 4.9358538 3.834136 | 628 294 | 6.94% 4.89% | − 0.7527075 − 1.826033 | 950 586 | 10.50% 9.75% | − 2.2267499 − 1.418067 |
Female | 2110 1605 | 23.32% 26.68% | − 4.9358538 − 3.834136 | 572 294 | 6.32% 4.89% | 0.7527075 1.826033 | 911 548 | 10.07% 9.11% | 2.2267499 1.418067 |
EMS number | |||||||||
1-1-2 | 3566 2761 | 39.41% 45.92% | 35.486025 23.923099 | 427 279 | 4.72% 4.64% | − 16.285076 − 9.024334 | 1106 765 | 12.22% 12.72% | 2.139238 2.406850 |
1813-Medical Helpline | 1207 852 | 13.33% 12.17% | − 35.486025 − 23.923099 | 773 309 | 8.54% 5.14% | 16.285076 9.024334 | 755 369 | 8.34% 6.14% | − 2.139238 − 2.406850 |
Year | |||||||||
2016 | 1401 1062 | 14.48% 17.66% | − 3.6227039 − 2.4569773 | 451 232 | 4.98% 3.86% | 5.2774675 4.9156658 | 615 369 | 6.80% 6.14% | 2.1207352 1.5869673 |
2017 | 1605 1208 | 17.74% 20.09% | 0.5151980 0.9909348 | 401 185 | 4.43% 3.08% | 0.0250515 − 0.8053347 | 627 369 | 6.93% 6.14% | 0.3147488 − 0.3226088 |
2018 | 1767 1343 | 19.53% 22.33% | 2.9925059 1.3842896 | 348 171 | 3.85% 2.84% | − 5.1233044 − 3.9190487 | 619 396 | 6.84% 6.59% | − 2.3588767 − 1.2040795 |
Weekday | |||||||||
Week | 3278 2506 | 36.22% 41.68% | 8.381580 4.336712 | 719 384 | 7.95% 6.39% | − 3.716612 − 1.041430 | 1275 805 | 14.09% 13.39% | 3.868071 2.999783 |
Weekend | 1495 1107 | 16.52% 18.41% | − 8.381580 − 4.336712 | 481 204 | 5.32% 3.39% | 3.716612 1.041430 | 586 329 | 6.48% 5.48% | − 3.868071 − 2.999783 |
Treatment* | 1152 1091 | 12.73% 18.14% | 15.023994 9.230893 | 94 82 | 1.04% 1.36% | − 10.276163 − 6.988008 | 293 269 | 3.24% 4.47% | − 3.282012 − 1.895487 |
Thrombolysis | 1041 1016 | 11.51% 16.89% | 15.887928 10.410536 | 75 73 | 0.83% 1.21% | − 9.901901 − 6.665477 | 222 213 | 2.45% 3.54% | − 5.389991 − 4.144533 |
Reperfusion | 168 146 | 1.86% 2.43% | 7.3690592 4.7924906 | 8 8 | 0.09% 0.13% | − 4.209392 − 2.6258701 | 39 34 | 0.43% 0.57% | − 0.9567605 − 0.3453236 |
Endovascular | 14 13 | 0.15% 0.22% | − 3.1609477 − 3.108757 | 5 3 | 0.06% 0.05% | − 0.5315617 − 0.343197 | 25 19 | 0.28% 0.32% | 5.5483350 5.068036 |
Surgical | 14 8 | 0.15% 0.13% | − 2.6579592 − 3.9074732 | 4 2 | 0.04% 0.03% | − 0.7672481 − 0.6252947 | 19 17 | 0.21% 0.28% | 3.8412820 5.1342675 |
Thrombectomy | 178 158 | 1.97% 2.63% | 6.8198305 4.6608318 | 13 10 | 0.14% 0.17% | − 3.6134411 − 2.4740986 | 43 37 | 0.48% 0.62% | − 0.9978678 − 0.4347634 |
Characteristic | Missing criteria | Chi-Square test | Cramer’s V | Pairwise comparison | |||||
---|---|---|---|---|---|---|---|---|---|
N | % | Residuals | X-Squared | Df | p-value | Estimate [Low. CI.; Upr. CI] | Adj. sig. level | Critical z-value | |
Total | 1215 678 | 13.43% 11.28% | – | – | – | – | – | – | – |
Type | |||||||||
Ischaemic | 1129 628 | 12.48% 10.44% | 2.2363844 2.028612 | 35.762 27.903 | 3 | = 8.406e−08 = 3.807e−06 | 0.0629 [0.0401; 0.0819] 0.0681 [0.0397; 0.0913] | 0.00625 | − 2.734269 |
Haemorrhagic | 91 50 | 1.01% 0.83% | − 2.2363844 − 2.028612 | ||||||
Sex | |||||||||
Male | 586 333 | 6.48% 5.54% | − 3.8390984 − 2.467792 | 28.702 15.911 | 3 | = 2.587e−06 = 0.01183 | 0.0563 [0.0332; 0.0752] 0.0514 [0.0212; 0.0740] | 0.00625 | − 2.734269 |
Female | 629 345 | 6.95% 5.74% | 3.8390984 2.467792 | ||||||
EMS number | |||||||||
1-1-2 | 81 66 | 0.90% 1.10% | − 38.299051 − 31.542421 | 2098.6 1189.3 | 3 | < 2.2e−16 < 2.2e−16 | 0.4816 [0.4607; 0.5020] 0.4447 [0.4191; 0.4697] | 0.00625 | − 2.734269 |
1813-Medical Helpline | 1134 612 | 12.53% 10.18% | 38.299051 31.542421 | ||||||
Year | |||||||||
2016 | 340 176 | 3.76% 2.93% | − 2.4591338 − 2.7748033 | 55.028 38.962 | 6 | = 4.575e−10 7.281e−07 | 0.0551 [0.0375; 0.0674] 0.0569 [0.0344; 0.0715] | 0.0416667 | − 2.86526 |
2017 | 388 219 | 4.29% 3.64% | − 1.1524637 − 0.3789986 | ||||||
2018 | 487 283 | 5.38% 4.71% | 3.5109012 3.0261982 | ||||||
Weekday | |||||||||
Week | 582 347 | 6.43% 5.77% | − 13.161698 − 9.446623 | 207.03 94.963 | 3 | < 2.2e−16 < 2.2e−16 | 0.1513 [0.1299; 0.1712] 0.1257 [0.0989; 0.1497] | 0.00625 | − 2.734269 |
Weekend | 633 331 | 6.99% 5.50% | 13.161698 9.446623 | ||||||
Treatment* | 123 118 | 1.36% 1.96% | − 7.886774 − 5.385627 | 260.66 106.72 | 3 | < 2.23−16 < 2.2e−16 | 0.1697 [0.1484; 0.1897] 0.1332 [0.1065; 0.1573] | 0.00625 | − 2.734269 |
Thrombolysis | 111 110 | 1.23% 1.83% | − 7.025162 − 4.733407 | 270.13 117.16 | 3 | < 2.2e−16 < 2.2e−16 | 0.1728 [0.1515; 0.1928] 0.1396 [0.1130; 0.1638] | 0.00625 | − 2.734269 |
Reperfusion | 2 2 | 0.02% 0.03% | − 5.4690676 − 4.5272438 | 67.651 33.67 | 3 | < 2.2e−16† = 1.589e−09† | 0.0865 [0.0644; 0.1059] 0.0748 [0.0467; 0.0982] | 0.00625 | − 2.734269 |
Endovascular | 3 2 | 0.03% 0.03% | − 1.4200864 − 1.132402 | 31.165 25.942 | 3 | = 1.056e−05† = 8.998e−05† | 0.0587 [0.0357; 0.0777] 0.0657 [0.0370; 0.0888] | 0.00625 | − 2.734269 |
Surgical | 6 4 | 0.07% 0.07% | 0.1015225 0.2872599 | 15.579 27.909 | 3 | = 0.003068† = 2.472e−05† | 0.0415 [0.0168; 0.0599] 0.0681 [0.0397; 0.0913] | 0.00625 | − 2.734269 |
Thrombectomy | 5 4 | 0.06% 0.07% | − 5.2089195 − 4.3553056 | 57.584 31.176 | 3 | = 1.929e−12 = 2.142e−08† | 0.0798 [0.0575; 0.0991] 0.0720 [0.0438; 0.0953] | 0.00625 | − 2.734269 |