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Table 4 Statistically Significant Correlations Between Dry Eye Clinical Tests in NSDE Group

From: Corneal nerve structure in patients with primary Sjögren’s syndrome in China

 

Correlation

P

NIKBUT - TBUT

0.567

0.011

Corneal staining - age

− 0.698

0.001

Schirmer test - NIKBUT

− 0.585

0.009

Schirmer test - TBUT

− 0.458

0.049

Schimer test - Corneal staining

−0.508

0.026

  1. Statistics methods: correlation coefficients (Pearson or Spearman) and age-adjusted partial correlation coefficients (Pearson or Spearman) were calculated