Table 8: Problems of unavailable documents.

Overall Contractors Consultants Problems
Rank R.I. Rank R.I. Rank R.I.
1 0.56 1 0.60 1 0.52 Oral instructions
2 0.50 2 0.58 6 0.42 Photograph depicting problems
3 0.43 6 0.39 2 0.47 Correspondence between parties
4 0.43 3 0.43 4 0.43 Quality control reports
5 0.41 4 0.43 9 0.38 Daily reports and logs
6 0.40 7 0.37 6 0.42 Meeting minutes
7 0.39 9 0.34 3 0.44 Cost reports and records
8 0.39 5 0.42 11 0.35 Clarification memos
9 0.38 11 0.33 4 0.43 Labor power chart
10 0.36 12 0.31 8 0.41 Updates project schedules
11 0.33 7 0.37 13 0.28 Change order logs
12 0.31 13 0.24 10 0.37 Preliminary and baseline schedules
13 0.30 9 0.34 14 0.25 Submittal logs

Spearman’s “r” = 0.419 (significant at 10% level)