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Table 7 Outcomes by number of active reviewers

From: Investigating the effectiveness of peer code review in distributed software development based on objective and subjective data

Active #Rev DUR PART CD G CD R
Reviewers   M SD M SD M SD M SD
1 2431 1.3 4.5 84.3 27.4 26.6 54.4 26.6 54.4
2 2502 3.2 7.6 78.6 24.8 54.5 100.5 27.2 50.2
3 1940 6.0 11.9 78.7 21.2 57.1 116.3 19.0 38.8
4 840 7.9 12.6 77.6 18.5 68.8 155.8 17.2 39.0
5 372 14.0 26.4 76.5 15.9 61.5 151.1 12.3 30.2
6 149 18.7 33.4 78.9 14.5 59.4 116.9 9.9 19.5
7 60 18.9 29.3 78.7 13.7 44.0 73.6 6.3 10.5
8 21 17.2 19.5 77.9 12.7 31.4 48.7 3.9 6.1
9 11 33.2 30.1 81.8 15.3 192.1 321.8 21.3 35.8
10 1 35.0 0.0 37.0 0.0 6.2 0.0 0.6 0.0
11 1 15.0 0.0 84.6 0.0 262.5 0.0 23.9 0.0
12 1 20.0 0.0 85.7 0.0 5.0 0.0 0.4 0.0
Total 8329 4.7 12.1 80.1 23.8 48.8 105.8 22.9 46.9