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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: J Med Syst. 2011 Nov 30;36(5):3195–3204. doi: 10.1007/s10916-011-9810-2

Table 4.

Cross tabulation of usage category and workplace.

Work location Minimal
usage
(% row)
Repetitive
usage
(% row)
Mixed
information
(% row)
Demographic
(% row)
Clinical
(% row)
Ambulatory care 16,656
(76.3%)
3,419
(15.7%)
1,570
(7.2%)
30
(0.1%)
146
(0.7%)
Children’s emergency dept. 17,699
(78.9%)
1,713
(7.6%)
144
(0.6%)
3
(0.1%)
2,856
(12.7%)
Emergency department 10,279
(48.7%)
920
(4.4%)
2,664
(12.6%)
562
(2.7%)
6,655
(31.6%)
Hospital 20,432
(51.4%)
5,773
(14.2%)
7,288
(18.3%)
3,752
(9.4%)
2,506
(6.3%)
Public health & mental health 220
(36.5%)
26
(4.3%)
221
(36.7%)
41
(6.8%)
95
(15.8%)

Usage category and workplace statistically associated according to using the Pearson χ2 test of independence at p<0.001.