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. 2013 Aug 9;21:62. doi: 10.1186/1757-7241-21-62

Table 1.

Search strings and resulting hits

Search Variable search string # Hits
1
performance measure/(performance measures)
13/(46)
2
performance indicator/(performance indicators)
13/(36)
3
quality measure/(quality measures)
24/(47)
4
quality indicator/(quality indicators)
19/(200)
5
quality assessment
67
6
quality evaluation
2
7
performance assessment
15
8
performance evaluation
13
9
quality assurance
657
10 quality improvement 9