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. 2011 Aug 8;12:190. doi: 10.1186/1745-6215-12-190

Table 3.

The number of forms submitted with erroneous secondary data items at each submission

Number of errors
0 1 2 3 4 10
Submission Number 1 253 19 39 15 2 1
2 76 2 8 3 0 0
3 9 0 2 0 0 0
4 4 0 0 0 0 0