Table 1 Between-groups comparison of the variables used for the k-medoids (n = 71).

From: Classification of spinopelvic balance in ambulatory adolescents and adults with cerebral palsy: a cross-sectional study

 

Group 1 concordant anteversion

Group 2 discordant anteversion

Group 3 concordant retroversion

P-value

n

27 (38%)

30 (42.3%)

14 (19.7%)

 

Pelvic incidence

63.7 (6.3)

43.6 (7.1)

42.2 (11.9)

 < 0.0001

Sacral slope

56.1 (9.3)

46 (6)

28.1 (8.1)

 < 0.0001

Pelvic tilt

7.6 (9.5)

− 2.4 (7.3)

14.1 (12.5)

 < 0.0001

Spinal sacral angle

142 (9.8)

132.6 (6.9)

113.2 (10.3)

 < 0.0001

Femoral obliquity angle

14 (9.5; 18)

15.5 (10.5; 24)

21.5 (14.2; 28.5)

0.013

  1. Values are mean (SD) except for n % and femoral obliquity angle (median, Q1; Q3).
  2. No data were missing for any variable.
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