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Table 2 Clinical Encounter details, 2011–2015

From: Healthcare utilization in older patients using personal emergency response systems: an analysis of electronic health records and medical alert data

  2011 2012 2013 2014 2015 Overall
Total n = 22,479 n = 24,045 n = 25,262 n = 26,900 n = 25,067 N = 123,753
Outpatient encounters, % of Total (n) 96.5 (21,696) 96.2 (23,121) 96.2 (24,298) 95.7 (25,740) 94.3 (23,640) 95.8 (118,495)
Inpatient admissions, % of Total (n) 3.5 (783) 3.8 (924) 3.8 (964) 4.3 (1,160) 5.7 (1,427) 4.2 (5,258)
Readmission Rates
 30-days 14.3 11.9 15.0 17.2 16.4 14.2
 90-days 27.7 27.8 32.7 35.2 34.5 34.4
 180-days 38.3 39.2 43.5 44.2 43.9 42.2