Table 7 Logistic regression model of EMS re-contact, primary health care facility/ED attendance, and hospitalization

Adjusted OR (95%)

Adjusted OR (95%)

Adjusted OR (95%)

Adjusted OR (95%)

Adjusted OR (95%)

Adjusted OR (95%)

Adjusted OR (95%)

 CD vs. AB

0.975 (0.814–1.168)

1.249 (0.930–1.676)

1.488 (1.254–1.767)

1.585 (1.167–2.155)

1.258 (1.007–1.571)

0.935 (0.570–1.534)

1.214 (0.752–1.961)

 20:00–8:00 vs. 8:00–20:00

1.180 (1.007–1.383)

0.913 (0.714–1.168)

1.818 (1.579–2.094)

1.113 (0.872–1.420)

1.530 (1.269–1.845)

1.068 (0.685–1.664)

1.235 (0.838–1.819)

 ALS vs. BLS

0.933 (0.759–1.147)

0.972 (0.709–1.333)

1.431 (1.155–1.773)

1.123 (0.805–1.566)

0.612 (0.489–0.766)

0.737 (0.423–1.284)

1.132 (0.712–1.799)

 Rural vs. urban

0.835 (0.709–0.983)

1.011 (0.790–1.293)

1.735 (1.511–1.993)

1.497 (1.175–1.907)

1.008 (0.834–1.219)

1.346 (0.866–2.090)

  < 15 vs. 15–64

0.241 (0.099–0.590)

0.341 (0.107–1.086)

0.545 (0.341–0.871)

0.618 (0.284–1.347)

0.898 (0.552–1.459)

0.963 (0.289–3.211)

0.429 (0.119–1.543)

 65–84 vs. 15–64

1.594 (1.326–1.917)

1.561 (1.177–2.071)

1.411 (1.203–1.656)

1.339 (1.015–1.765)

0.836 (0.676–1.033)

1.039 (0.616–1.753)

1.442 (0.918–2.267)

  > 85 vs. 15–64

1.712 (1.354–2.165)

1.507 (1.045–2.173)

1.147 (0.931–1.412)

0.994 (0.686–1.439)

0.828 (0.626–1.095)

1.427 (0.772–2.639)

2.139 (1.204–3.799)

 Alcohol

1.370 (1.100–1.707)

1.376 (0.977–1.938)

0.373 (0.284–0.489)

0.433 (0.273–0.685)

0.567 (0.422–0.760)

0.622 (0.299–1.290)

0.723 (0.381–1.374)

 Patient was handed over to police vs. treatment at scene

1.086 (0.665–1.773)

0.836 (0.359–1.948)

0.539 (0.262–1.106)

0.211 (0.029–1.527)

2.161 (1.338–3.489)

2.157 (0.632–7.358)

0.773 (0.268–2.223)

 Patient refused conveyance vs. treatment at scen

1.792 (1.370–2.344)

1.324 (0.837–2.093)

0.776 (0.544–1.107)

1.100 (0.653–1.853)

1.292 (0.899–1.856)

1.669 (0.746–3.733)

2.190 (1.073–4.471)

Univariate OR (95%)

Univariate OR (95%)

Univariate OR (95%)

Univariate OR (95%)

Univariate OR (95%)

Univariate OR (95%)

Univariate OR (95%)

 Non-urgent vs. urgent

1.089 (0.915–1.295)

1.367 (1.028–1.818)

1.493 (1.267–1.760)

1.587 (1.177–2.141)

1.217 (0.987–1.500)

0.981 (0.607–1.583)

1.402 (0.899–2.186)

 20:00–8:00 vs. 8:00–20:00

1.160 (0.998–1.349)

0.951 (0.753–1.201)

1.748 (1.528–1.999)

1.079 (0.852–1.365)

1.433 (1.201–1.710)

0.984 (0.642–1.507)

1.199 (0.834–1.723)

 ALS vs. BLS

0.895 (0.736–1.089)

0.877 (0.649–1.184)

1.574 (1.285–1.928)

1.139 (0.825–1.572)

0.668 (0.542–0.824)

0.717 (0.430–1.196)

1.094 (0.713–1.680)

 Rural vs. urban

0.874 (0.746–1.024)

0.952 (0.751–1.208)

1.763 (1.542–2.016)

1.541 (1.217–1.951)

0.928 (0.770–1.117)

1.229 (0.835–1.990)

1.249 (0.857–1.821)

  < 15 vs. 15–64

0.191 (0.079–0.466)

0.299 (0.095–0.947)

0.720 (0.462–1.121)

0.745 (0.344–1.614)

0.894 (0.561–1.425)

0.947 (0.290–3.094)

0.420 (0.119–1.478)

 65–84 vs. 15–64

1.381 (1.166–1.635)

1.535 (1.182–1.994)

1.681 (1.449–1.953)

1.645 (1.265–2.139)

0.851 (0.698–1.036)

1.000 (0.611–1.637)

1.587 (1.056–2.384)

  > 85 vs. 15–64

1.425 (1.154–1.760)

1.439 (1.032–2.007)

1.363 (1.121–1.657)

1.209 (0.846–1.727)

0.848 (0.654–1.100)

1.440 (0.820–2.532)

2.206 (1.310–3.715)

 Alcohol

1.307 (1.080–1.581)

1.157 (0.854–1.569)

0.372 (0.290–0.479)

0.768 (0.591–0.998)

0.682 (0.352–1.321)

0.682 (0.352–1.321)

0.689 (0.391–1.211)

 Patient was handed over to police vs. treatment at scene

1.065 (0.665–1.707)

0.121 (0.017–0.866)

1.851 (1.198–2.861)

 Patient refused conveyance vs. treatment at scene

1.794 (1.390–2.315)

0.834 (0.501–1.390)

1.205 (0.854–1.699)