Skip to main content

Table 2 Mean and median duration, and total volume of treat-and-release visits at EDs by hospital and area characteristics

From: Duration of patients’ visits to the hospital emergency department

 

Total Visits

Mean Duration*

Median Duration*

95% Confidence Interval for Mean

All visits

4,955,590

195.7

130.2

(194.2 - 197.2)

Hospital State

Arizona

1,782,239

215.6

180.0

(214.6 - 216.5)

Massachusetts

2,486,172

197.1

139.8

(194.2 - 200.1)

Utah

687,179

138.4

60.0

(137.4 - 139.5)

Hospital Location

Rural

633,670

172.9

120.0

(163.2 - 182.6)

Urban

4,134,985

199.7

135.6

(198.7 - 200.7)

Teaching Status

Teaching

1,427,968

243.8

180.0

(241.2 - 246.4)

Non-teaching

3,313,266

175.6

120.0

(173.6 - 177.5)

Ownership Status

Public

304,453

180.0

120.0

(179.1 - 181.0)

Non-profit

3,516,831

202.5

148.2

(200.4 - 204.6)

For-profit

932,832

178.4

120.0

(177.6 - 179.3)

System Status

Member

1,503,759

187.6

128.4

(185.5 - 189.8)

Non-member

3,264,896

200.1

130.8

(198.0 - 202.1)

Other Characteristics

Non-trauma centers

3,704,109

187.8

121.2

(186.0 - 189.5)

Level 1 trauma centers

708,644

278.2

186.0

(273.0 - 283.4)

Level 2 trauma centers

285,894

140.6

115.2

(139.7 - 141.4)

Level 3 trauma centers

256,943

141.9

112.8

(139.9 - 144.0)

Hospital Bed Size

Small

1,013,957

172.4

121.2

(171.1 - 173.6)

Medium

1,335,735

166.5

120.0

(164.0 - 169.0)

Large

2,418,963

222.2

177.6

(219.5 - 224.9)

Median Household Income**

$1 - $38,999

1,046,901

197.6

129.0

(196.2 - 198.9)

$39,000 - $48,999

1,229,219

198.2

127.2

(194.5 - 201.9)

$49,000 - $63,999

1,178,364

193.8

125.4

(189.1 - 198.4)

$64,000 and over

1,265,601

195.6

139.8

(194.3 - 197.0)

  1. Note: Data include all treat-and-release discharges at emergency departments during 2008 in Arizona, Massachusetts, and Utah.
  2. * Duration is measured in minutes as the difference between admission and discharge time for each visit.
  3. ** This is a quartile classification of the estimated median household income of residents in the patient's ZIP Code. Further details are available at http://www.hcup-us.ahrq.gov/db/vars/zipinc_qrtl/nisnote.jsp.