CRL -1.64SD mean +1.64SD SD 7w0d 5.1 7.9 10.7 1.7 7w1d 5.5 8.6 11.7 1.9 7w2d 6.0 9.3 12.7 2.0 7w3d 6.5 10.1 13.7 2.2 7w4d 7.1 10.9 14.7 2.3 7w5d 7.6 11.7 15.8 2.5 7w6d 8.2 12.5 16.9 2.6 8w0d 8.8 13.4 18.0 2.8 8w1d 9.5 14.3 19.1 2.9 8w2d 10.1 15.2 20.3 3.1 8w3d 10.8 16.1 21.5 3.3 8w4d 11.5 17.1 22.7 3.4 8w5d 12.2 18.1 23.9 3.6 8w6d 13.0 19.1 25.2 3.7 9w0d 13.8 20.1 26.5 3.9 9w1d 14.6 21.2 27.8 4.0 9w2d 15.4 22.3 29.1 4.2 9w3d 16.3 23.4 30.5 4.3 9w4d 17.2 24.5 31.8 4.5 9w5d 18.1 25.7 33.2 4.6 9w6d 19.0 26.8 34.7 4.8 10w0d 19.9 28.0 36.1 4.9 10w1d 20.9 29.3 37.6 5.1 10w2d 21.9 30.5 39.1 5.2 10w3d 22.9 31.8 40.6 5.4 10w4d 24.0 33.1 42.2 5.5 10w5d 25.1 34.4 43.8 5.7 10w6d 26.2 35.8 45.4 5.9 11w0d 27.3 37.1 47.0 6.0 11w1d 28.4 38.5 48.6 6.2 11w2d 29.6 40.0 50.3 6.3 11w3d 30.8 41.4 52.0 6.5 11w4d 32.0 42.9 53.7 6.6 11w5d 33.3 44.4 55.5 6.8 11w6d 34.5 45.9 57.3 6.9 12w0d 35.8 47.4 59.1 7.1 12w1d 37.2 49.0 60.9 7.2 12w2d 38.5 50.6 62.7 7.4 12w3d 39.9 52.2 64.6 7.5 12w4d 41.3 53.9 66.5 7.7 12w5d 42.7 55.5 68.4 7.8 12w6d 44.1 57.2 70.3 8.0 13w0d 45.6 58.9 72.3 8.2