Mixed integer programming model for optimizing the layout of an ICU vehicle

Table 2 The thirty most frequent interventions and the corresponding number of ambulance's outing over a year.

Description	Frequency
Syncopal attack/blackout	1880
Stable - Unstable Angina	1772
Compulsive disorder	1494
Panic/Anxiety disorder	1409
Chest pain	1092
Hypoglycaemia	862
Bruising and injuries	802
Attempted suicide	592
Myocardial infarction	526
Respiratory infection/bronchitis	494
Auricular fibrillation	403
Alcoholic intoxication	399
Febrile syndrome/fever	369
Bowel haemorrhaging	339
Acute pulmonary oedema	291
Benzodiazepine intoxication	258
Hypertensive disorder	247
Tachycardia	232
Stroke	229
Bradyarrhythmia	219
Abdominal pain	216
Respiratory insufficiency	191
Death with CPR	172
Dyspnea	154
Acute asthma	142
Ischaemic cardiopathy	140
Unspecific dizziness	138
Cardiorespiratory arrest	119
Allergic reaction/urticaria	114
Hypotension	109

Table 1 shows some of the most frequent interventions sorted by their decreasing frequency value.

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