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. 2010 Feb 5;19(5):821–827. doi: 10.1007/s00586-010-1293-1

Table 4.

Degree of breaching by resident year

PGY2 PGY3 PGY6 Total
<2 mm 2–4 mm >4 mm <2 mm 2–4 mm >4 mm <2 mm 2–4 mm >4 mm
T1 0 0 0 0 0 0 0 0 1 1
T2 0 0 0 0 0 0 0 2 0 2
T3 0 1 0 1 0 0 0 0 0 2
T4 0 2 0 1 1 0 1 2 1 8
T5 0 3 0 0 1 0 2 5 1 12
T6 0 1 0 0 0 0 0 1 0 2
T7 1 0 0 0 1 0 0 1 0 3
T8 1 0 0 0 0 1 0 0 0 2
T9 0 0 0 0 1 0 0 1 0 2
T10 0 1 0 0 0 0 0 1 0 2
T11 0 0 0 0 0 1 0 0 0 1
T12 1 0 0 0 1 0 0 2 0 4
Total 3 8 0 2 5 2 3 15 3 41