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. 2017 Feb 24;2016(2):18. doi: 10.5339/qmj.2016.18

Table 1.

Overall descriptive statistics for 93 ED shifts.

Parameter Central tendency IQR* or 95% CI* *

Median % of charts entered into EDAD 91.4 IQR 87.7–93.2

Median time to triage (min) 11 IQR 7–21.5

Median time to physician (tMD in min) 47 IQR 35–57

Mean % of patients admitted outside of ED 4.0 95% CI 3.8–4.3

Median n patients 498 IQR 135–587

Median n physicians 22 IQR 20–23

Median % of patients from Qatar 19.5 IQR 17.1–21.3

Mean % of male patients 64.8 95% CI 64.0–65.9

Mean age of patients 30.5 95% CI 30.2–30.8

Mean % of ambulance arrival 15.2 95% CI 14.6–15.9

Median % of patients with physician referral to the ED 3.1 IQR 2.1–4.1

Median % of chief complaint categories:***

 Gastrointestinal 16.9 IQR 15.0–19.6

 Soft tissue injury or infection 11.4 IQR 10.1–13.6

 Musculoskeletal pain 9.7 IQR 7.5–11.7

 Eye, ear, nose, or throat 9.5 IQR 7.8–10.6

 Neurologic or psychiatric 8.2 IQR 7.3–9.3

 Shock or trauma 7.6 IQR 6.4–9.7

 Chest complaints 6.9 IQR 6.0–7.6

 Fever 4.9 IQR 4.0–5.9

*IQR: interquartile range.

**CI: confidence interval.

***The remaining 24.9% of cases had “other” diagnoses.