Towards pervasive computing in health care – A literature review

Table 16 Systems flexibility

	n (%)	References
One-function systems	30 (45%)
Analytical and diagnostic support	12 (18%)	[28, 31, 32, 37, 49–52, 57, 59, 65–67, 87]
Alerting	5 (7%)	[21, 33, 34, 36, 72]
Support activities	7 (10%)	[21, 38, 40, 53, 72, 86]
Information and documentation	4 (6%)	[54, 63, 75, 78]
Process automation and control	2 (3%)	[56, 84]
Two-function systems	19 (28%)	[24, 26, 29, 39, 41, 42, 46, 47, 55, 57, 58, 62, 68–71, 73, 74, 77, 80, 83]
Three-function systems	14 (21%)	[22, 27, 30, 35, 43–45, 60, 61, 64, 76, 79, 85, 88, 91]
Four-function systems	4 (6%)	[13, 23, 48, 81, 82]