Skip to main content
. 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 5.

Cross tabulation of usage category and timing of usage.

Timing of session Minimal
usage
(% row)		 Repetitive
usage
(% row)		 Mixed
information
(% row)		 Demographic
(% row)		 Clinical
(% row)
Same day as encounter 31,535
(60.0%)		 5,852
(11.1%)		 3,827
(7.3%)		 2,481
(4.7%)		 8,859
(16.9%)
Within 1 week 13,698
(65.3%)		 2,805
(13.4%)		 3,216
(15.3%)		 270
(1.3%)		 988
(4.7%)
Within 1 month 4,449
(54.5%)		 1,053
(12.9%)		 1,793
(22.0%)		 285
(3.5%)		 584
(7.2%)
Within 1 year 6,817
(62.6%)		 1,244
(11.4%)		 1,457
(13.4%)		 488
(4.5%)		 886
(8.1%)
Longer than 1 year 858
(56.9%)		 182
(12.1%)		 187
(12.4%)		 11
(7.9%)		 161
(10.7%)
Unassociated with an
encounter		 7,929
(68.5%)		 715
(6.2%)		 1,407
(12.2%)		 745
(6.4%)		 780
(6.7%)

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