Table 1

Descriptive characteristics of patients served by the EMS system for each year of the study.


Year 1
Year 2
Year 3
Year 4

Gender




     Male
55%
56%
56%
55%
     Female
45%
44%
44%
45%
Age




     Mean
50
48
50
49
     Range
0–103
0–93
0–98
0–95

Response Time (Minutes)
3:27
3:30
3:52
4:05

Reason for Consultation




Injury
20%
19%
20%
19%
General Illness
15%
16%
15%
17%
Musculoskeletal
11%
10%
11%
12%
Cardiovascular
11%
10%
11%
10%
Respiratory
10%
9%
10%
8%
Psychiatric
7%
10%
6%
7%
Neurovascular
6%
5%
7%
5%
No cause for concern
5%
5%
5%
7%
Digestive
5%
6%
5%
4%
Metabolic
3%
2%
3%
2%
Other
1%
1%
2%
2%
Allergic Reaction
1%
1%
1%
1%
Genitourinary
1%
1%
1%
1%
OB/GYN
1%
1%
1%
2%
Arrest
1%
1%
1%
1%
Poisoning
1%
1%
1%
<1%
Environmental
1%
1%
<1%
<1%
Cancer
<1%
1%
<1%
1%
Hematologic
<1%
<1%
0%
0%
Infectious Disease
0%
<1%
<1%
0%

Bernard et al. BMC Emergency Medicine 2007 7:5   doi:10.1186/1471-227X-7-5