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Table 2 The differences in knee joint angle between DVJ (landings with a subsequent jump) and DL (landings without a subsequent jump)

From: The effects of a subsequent jump on the knee abduction angle during the early landing phase

Timea Abduction angle (°) Flexion angle (°)
Female male female male
0 ms − 0.1 (− 0.5 to 0.3) −0.7 (− 1.8 to 0.3) 5.0 (3.3 to 6.6) 9.4 (5.8 to 13.0)
5 ms 0.0 (−0.5 to 0.4) − 0.7 (− 1.7 to 0.3) 5.2 (3.5 to 6.8) 9.4 (5.9 to 13.0)
10 ms 0.0 (− 0.5 to 0.6) − 0.6 (− 1.7 to 0.4) 5.3 (3.6 to 7.0) 9.5 (6.0 to 13.1)
15 ms 0.1 (− 0.4 to 0.7) − 0.5 (− 1.6 to 0.5) 5.5 (3.7 to 7.2) 9.6 (6.1 to 13.1)
20 ms 0.3 (− 0.4 to 0.9) − 0.5 (− 1.5 to 0.6) 5.6 (3.8 to 7.3) 9.7 (6.2 to 13.2)
25 ms 0.4 (− 0.3 to 1.1) − 0.4 (− 1.4 to 0.7) 5.7 (3.9 to 7.4) 9.8 (6.3 to 13.3)
30 ms 0.5 (− 0.2 to 1.3) − 0.2 (− 1.3 to 0.8) 5.7 (3.9 to 7.5) 9.9 (6.4 to 13.4)
35 ms 0.7 (− 0.1 to 1.5) − 0.1 (− 1.2 to 0.9) 5.7 (3.9 to 7.5) 10.0 (6.6 to 13.5)
40 ms 0.0 (0.0 to 1.7) 0.0 (−1.1 to 1.1) 5.7 (3.9 to 7.5) 10.2 (6.7 to 13.6)
45 ms 1.0 (0.1 to 1.8) 0.1 (−1.0 to 1.2) 5.7 (3.9 to 7.5) 10.2 (6.8 to 13.7)
50 ms 1.1 (0.2 to 2.0) 0.3 (−0.9 to 1.4) 5.6 (3.8 to 7.5) 10.3 (6.9 to 13.8)
55 ms 1.3 (0.4 to 2.1) 0.4 (−0.8 to 1.6) 5.6 (3.7 to 7.4) 10.4 (6.9 to 13.8)
60 ms 1.4 (0.5 to 2.3) 0.6 (−0.6 to 1.8) 5.5 (3.6 to 7.4) 10.4 (6.9 to 13.9)
65 ms 1.5 (0.5 to 2.4) 0.8 (−0.5 to 2.0) 5.4 (3.4 to 7.3) 10.4 (6.9 to 13.9)
70 ms 1.6 (0.6 to 2.5) 0.9 (−0.3 to 2.2) 5.3 (3.2 to 7.3) 10.4 (6.9 to 13.9)
75 ms 1.7 (0.7 to 2.7) 1.1 (−0.2 to 2.4) 5.1 (3.0 to 7.2) 10.4 (6.8 to 13.9)
80 ms 1.7 (0.7 to 2.7) 1.3 (−0.1 to 2.6) 5.0 (2.8 to 7.2) 10.3 (6.7 to 14.0)
  1. Data are presented as means (95% confidence intervals)
  2. Positive values indicate that the angles during DVJ were greater than those during DL
  3. Boldface indicates significant differences between DVJ and DL
  4. aTime 0 indicates initial contact