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Table 2 Number of deaths on day 1 and day 1–30 for Danish Index criteria (n) and percentages (%) (row percentages) and for all deaths (column percentages)

From: Which symptoms pose the highest risk in patients calling for an ambulance? A population-based cohort study from Denmark

Danish Index criteria

N

Day 1 = same or following day after 112 call

Day 30 after 112 call

Deaths day 1 Numbers (%)

Percentage of all deaths

Deaths day 1–30 cumulative Numbers (%)

Percentage of all deaths

Unconscious adult/ possible cardiac arrest

2657

1146(43)

38.1

1335(50.3)

25.3

Breathing difficulties

6158

317(5.1)

10.5

907(14.8)

17.2

Unclear problem

9212

292(3.2)

9.7

697(7.6)

13.2

Possible stroke

8632

133(1.5)

4.4

460(5.6)

8.7

Chest pain

12,071

83(0.7)

2.8

246(2.1)

4.7

Accidents

8879

54(0.6)

1.8

216(2.4)

4.1

Pain in the extremities - wounds - fractures - small injuries

5267

16(0.3)

0.5

140(2.6)

2.7

Abdominal pain - back pain

4431

44(0.9)

1.5

123(2.8)

2.3

Bleeding - not traumatic

1472

30(2.1)

0.9

103(6.9)

1.9

Psychiatry – suicidal

1029

53(5.2)

1.8

62(5.9)

1.2

Traffic accident

4019

41(1.0)

1.4

55(1.4)

1.0

Diabetes

1174

18(1.5)

0.6

49(4.2)

0.9

Seizures

3133

12(0.4)

0.4

48(1.6)

0.9

Fever

456

6(1.3)

0.2

27(5.9)

0.5

Alcohol - poisoning – overdose

2781

12(0.4)

0.4

19(0.7)

0.4

Headache

736

4(0.5)

0.1

16(2.2)

0.3

Foreign body in airways

219

8(3.6)

0.3

11(0.5)

0.2

Burns - electric injury

470

6(1.3)

0.2

10(2.1)

0.2

Urinary system

325

4(1.2)

0.1

10(3.1)

0.2

Unconscious child/ possible cardiac arrest

84

7(8.2)

0.2

7(8.2)

0.1

Drowning

43

7(16.3)

0.2

7(16.3)

0.1

Ear - nose – throat

410

1(0.2)

0.0

6(1.5)

0.1

Hypothermia - Hyperthermia

47

1(2.1)

0.0

4(8.5)

0.1

Violence – abuse

493

2(0.4)

0.1

4(0.8)

0.1

Allergic reaction

790

1(0.1)

0.0

2(0.3)

0.0

Gynaecology - pregnancy

426

0(0)

0.0

2(0.5)

0.0

Diving accident

7

1(14.3)

0.0

1(14.3)

0.0

Skin and rash

11

0(0)

0.0

1(9.1)

0.0

Sick child

773

1(0.1)

0.0

1(0.1)

0.0

Catastrophe - big accidents

12

0(0)

0.0

0(0)

0.0

Animal bite - insect bite

75

0(0)

0.0

0(0)

0.0

Poisoning in children

35

0(0)

0.0

0(0)

0.0

Birth

121

0(0)

0.0

0(0)

0.0

Chemicals – gasses

32

0(0)

0.0

0(0)

0.0

Eye

109

0(0)

0.0

0(0)

0.0

Total

77,313

2997(3.9)

100

4571(6.8)

100