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Table 3 Distribution of the ratio of IDH/VH in each vertebral segment (through L1–L2 to L5–S1) for the four Roussouly subtypes

From: Correlation between lumbar intervertebral disc height and lumbar spine sagittal alignment among asymptomatic Asian young adults

IDH/VH(%)

L1/2

L2/3

L3/4

L4/5

L5/S1

Type I

39.98 ± 5.35

42.84 ± 4.1

45.09 ± 4.11

47.14 ± 3.65

43.00 ± 5.23

Type II

37.84 ± 5.79

40.46 ± 5.13

43.01 ± 4.70

45.59 ± 4.71

41.15 ± 5.14

Type III

39.08 ± 5.54

42.31 ± 5.26

45.20 ± 5.25

47.64 ± 5.03

43.16 ± 4.94

Type IV

43.17 ± 3.84

45.57 ± 3.15

47.02 ± 3.67

49.9 ± 3.16

44.13 ± 5.92

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X