Table 3 Factors associated with close supervision

Age

1.009 (0.999–1.019)

0.090

Male

1.193 (1.172–1.214)

 < .001

0.99 (0.96–1.00)

Vital sign

 Body temperature

1.035 (1.025–1.044)

 < .001

0.99 (0.96–1.00)

 Heart rate

1.096 (1.086–1.106)

 < .001

0.99 (0.96–1.00)

 Respiratory rate

1.111 (1.102–1.121)

 < .001

0.99 (0.96–1.00)

 Oxygen saturation

0.951 (0.942–0.960)

 < .001

0.99 (0.96–1.00)

 Systolic blood pressure

0.967 (0.955–0.979)

 < .001

0.99 (0.96–1.00)

 Diastolic blood pressure

0.951 (0.940–0.963)

 < .001

0.99 (0.96–1.00)

 GCS-E

  1

1.157 (0.850–1.575)

0.354

  2

1.177 (0.983–1.409)

0.076

  3

1.272 (1.120–1.444)

 < .001

0.93 (0.86–0.97)

  4

reference

 GCS-V

  1

1.355 (1.173–1.566)

 < .001

0.93 (0.86–0.97)

  2

1.315 (1.144–1.511)

 < .001

0.98 (0.93–1.00)

  3

1.508 (1.286–1.767)

 < .001

0.99 (0.96–1.00)

  4

1.785 (1.613–1.975)

 < .001

0.99 (0.96–1.00)

  5

reference

 GCS-M

  1

1.274 (0.849–1.912)

0.242

  2

1.391 (0.881–2.195)

0.157

  3

1.156 (0.888–1.504)

0.281

  4

1.775 (1.517–2.078)

 < .001

0.99 (0.964–1.00)

  5

1.529 (1.362–1.718)

 < .001

0.99 (0.96–1.00)

  6

reference

 Body weight

0.951 (0.942–0.959)

 < .001

0.99 (0.96–1.00)

Comorbidity

 Coronary artery disease

0.994 (0.955–1.034)

0.765

 Malignancy

1.134 (1.105–1.164)

 < .001

0.99 (0.96–1.00)

 Heart failure

1.169 (1.114–1.227)

 < .001

0.99 (0.96–1.00)

 COPD

1.205 (1.130–1.287)

 < .001

0.99 (0.96–1.00)

 Stroke

1.071 (1.035–1.108)

 < .001

0.99 (0.96–1.00)

 Dementia

1.017 (0.940–1.101)

0.670

 Diabetes mellitus

1.103 (1.068–1.138)

 < .001

0.99 (0.964–1.00)

 End-stage renal disease

1.094 (1.036–1.156)

0.001

0.94 (0.87–0.98)

 Hypertension

1.029 (1.004–1.055)

0.025

0.67 (0.57–0.76)

 Liver cirrhosis

0.954 (0.903–1.008)

0.096

 Peptic ulcer disease

1.051 (0.968–1.141)

0.234

 Peripheral vascular disease

1.143 (1.039–1.257)

0.006

0.78 (0.69–0.86)

 Rheumatic disease

1.065 (1.012–1.122)

0.017

0.58 (0.48–0.68)

Time of presentation

 Month

  1

reference

  2

0.95 (0.915–0.986)

0.007

0.81 (0.72–0.88)

  3

0.861 (0.829–0.894)

 < .001

0.99 (0.96–1.00)

  4

0.922 (0.887–0.958)

 < .001

0.99 (0.96–1.00)

  5

0.969 (0.933–1.006)

0.103

  6

0.887 (0.854–0.922)

 < .001

0.99 (0.96–1.00)

  7

0.975 (0.939–1.013)

0.201

  8

1.513 (1.453–1.576)

 < .001

0.99 (0.96–1.00)

  9

1.509 (1.448–1.572)

 < .001

0.99 (0.96–1.00)

  10

1.343 (1.290–1.398)

 < .001

0.99 (0.96–1.00)

  11

1.240 (1.191–1.290)

 < .001

0.99 (0.96–1.00)

  12

1.146 (1.102–1.192)

 < .001

0.99 (0.96–1.00)

 Day of the week

  Sunday

reference

  Monday

0.899 (0.873–0.926)

 < .001

0.99 (0.96–1.00)

  Tuesday

0.911 (0.885–0.938)

 < .001

0.99 (0.96–1.00)

  Wednesday

1.030 (0.999–1.061)

0.057

  Thursday

0.976 (0.947–1.005)

0.105

  Friday

1.003 (0.973–1.033)

0.867

  Saturday

1.032 (1.003–1.063)

0.030

0.59 (0.49–0.69)

 Time of the day

  00:00–04:00

reference

  04:00–08:00

0.989 (0.953–1.026)

0.553

  08:00–12:00

0.937 (0.908–0.967)

 < .001

0.99 (0.95–1.00)

  12:00–16:00

0.984 (0.954–1.015)

0.309

  16:00–20:00

0.955 (0.927–0.985)

0.004

0.88 (0.80–0.94)

  20:00–24:00

0.921 (0.893–0.950)

 < .001

0.99 (0.96–1.00)

 Triage level

  1

1.393 (1.128–1.721)

0.002

0.89 (0.81–0.94)

  2

1.033 (1.011–1.056)

0.003

0.87 (0.79–0.93)

  3

reference

  4

1.786 (1.726–1.848)

 < .001

0.99 (0.96–1.00)

  5

3.187 (2.914–3.486)

 < .001

0.99 (0.96–1.00)

Waiting time

0.963 (0.955–0.972)

 < .001

0.99 (0.96–1.00)

Hospital

 Academic

reference

 Community

2.004 (1.910–2.104)

 < .001

0.99 (0.96–1.00)

Complaint

 Non-trauma

reference

 Trauma

1.521 (1.484–1.559)

 < .001

0.99 (0.96–1.00)