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. 2016 Jun 6;16:245. doi: 10.1186/s12879-016-1586-z

Table 2.

Variables associated with abnormal CSF

Normal CSF Abnormal CSF
Categorical variables Freq (%) Freq (%) P
Gender 0.355
 Male (n = 18) 4 (22.2) 14 (77.8)
 Female (n = 7) 3 (42.9) 4 (57.1)
Age 0.378
  ≤ 50 (n = 10) 4(40.0) 6 (60.0)
  > 50 (n = 15) 3 (20.0) 12 (80.0)
Basic Serum TRUST <0.001
  ≤ 32(n = 12) 6 (50.0) 6 (50.0)
  > 32(n = 13) 1 (7.7) 12 (92.3)
Duration 0.550
  ≤ 3 month (n = 12) 3 (25.0) 9 (75.0)
  > 3 month (n = 13) 4 (30.8) 9 (69.2)