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Table 4 Demographics and preoperative clinical scores of patients with different CARDS types

From: Comparison of the French and CARDS classifications for lumbar degenerative spondylolisthesis: reliability and validity

CARDS Age BMI VAS back VAS leg ODI SF-36
Type A 54.4 ± 9.3 29.14 ± 10.3 6.12 ± 4.3 5.89 ± 3.1 44.3 ± 17.7 43.9 ± 14.1
Type B 61.4 ± 11.6 30.74 ± 12.5 6.93 ± 3.7 6.26 ± 1.3 48.3 ± 23.1 42.1 ± 11.6
Type C 63.6 ± 13.1 25.32 ± 16.4 7.14 ± 2.1 6.68 ± 3.7 43.1 ± 21.3 40.3 ± 15.4
Type D 66.3 ± 16.5 26.29 ± 18.7 8.26 ± 1.7 7.45 ± 2.3 51.6 ± 19.5 38.5 ± 16.3
P value 0.431 0.519 0.036 0.136 0.482 0.548