Characteristics | 2008 (%) | 2009 (%) | 2010 (%) |
---|---|---|---|
Travel distance (miles) | |||
<=5 | 60.1 | 60 | 60.1 |
5–20 | 30.2 | 30.7 | 30.3 |
>20 | 8.4 | 8.1 | 8.3 |
Missing | 1.4 | 1.2 | 1.3 |
Chief complainta | |||
Respiratory | 23.1 | 24.6 | 22.0 |
Gastrointestinal | 17.1 | 17.6 | 17.7 |
Neurologic | 11.3 | 11.2 | 11.2 |
Skin | 4.6 | 4.4 | 4.7 |
UDI | 9 | 10.5 | 8.8 |
Lymphatic | 3 | 3.0 | 3.0 |
ILI | 18.8 | 20.7 | 20.9 |
Dental | 1.8 | 1.8 | 1.8 |
Pain | 41.5 | 40.3 | 40.8 |
Musculoskeletal | 28.7 | 27.5 | 27.7 |
Alcohol | 0.5 | 0.5 | 0.6 |
Unclassified | 15.7 | 14.8 | 15.4 |
Missing | 1.34 | 1.47 | 3.41 |