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Table 4 Absolute reposition errors of cervical joint

From: Cervical spine reposition errors after cervical flexion and extension

Joints Flexion Extension Setup adaptation Complete Session
Average 2.36 ± 0.19* 2.50 ± 0.22* 3.31 ± 0.35 3.45 ± 0.33
C0/C1 2.36 ± 0.67 2.34 ± 0.59 5.98 ± 1.80 6.13 ± 1.47
C1/C2 2.50 ± 0.54 2.92 ± 1.00 3.67 ± 0.80 4.06 ± 0.98
C2/C3 2.14 ± 0.54 2.13 ± 0.37 2.60 ± 0.54 2.21 ± 0.52
C3/C4 1.98 ± 0.38 2.49 ± 0.42 2.56 ± 0.57 1.75 ± 0.37
C4/C5 2.19 ± 0.48 2.28 ± 0.41 2.57 ± 0.37 2.94 ± 0.47
C5/C6 2.32 ± 0.37 2.45 ± 0.53 2.37 ± 0.51 2.75 ± 0.53
C6/C7 2.32 ± 0.55 3.01 ± 0.45* 3.29 ± 0.73 4.35 ± 0.89
  1. Mean (± SEM) of reposition errors in degrees across ‘flexion’, ‘extension’, ‘setup adaptation’ and ‘complete session’. ‘Extension’ was different compared with ‘complete session’ (*, P < 0.05)