Table 1.

Knot Location Person-Year Percentiles

Knots	Location
3	5 50 95
4	5 35 65 95
5	5 27.5 50 72.5 95
6	5 23 41 59 77 95
7	2.5 18.3 34.2 50 65.8 81.7 98
8	1 15 29 43 57 71 85 99
9	2 14 26 38 50 62 74 86 98
10	2 12.7 23.3 34 44.7 55.3 66 76.7 87.3 98
11	2 11.6 21.2 30.8 40.4 50 59.6 69.2 78.8 88.4 98
12	2 10.7 19.5 28.2 36.9 45.6 54.4 63.1 71.8 80.5 89.3 98
13	2 10 18 26 34 42 50 58 66 74 82 90 98
14	9.39 16.8 24.2 31.5 38.9 46.3 53.7 61.1 68.5 75.9 83.2 90.6 98
15	2 8.9 15.7 22.6 29.4 36.3 43.1 50 56.9 63.7 70.6 77.4 84.3 91.1 98
16	2 8.4 14.8 21.2 27.6 34 40.4 46.8 53.2 59.6 66 72.4 78.8 85.2 91.6 98
17	2 8 14 20 26 32 38 44 50 56 62 68 74 80 86 92 98
18	2 7.6 13.3 18.9 24.6 30.2 35.9 41.6 47.2 52.8 58.5 64.1 69.8 75.4 81.1 86.7 92.4 98