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Table 1 Characteristics of patients

From: Association between single nucleotide polymorphism of IL15RA gene with susceptibility to ossification of the posterior longitudinal ligament of the spine

Parameters

Values

Number of patients

235

Sex

 

 Female

74

 Male

161

Mean age (range)

65 (49–82)

Number of vertebral with OPLL

 

 <3

29

 4–7

145

 >7

61

  1. OPLL, ossification of the posterior longitudinal ligament.