Scatter plots showing the correlations between the objective dry eye signs and the neuroticism score.

<p>The objective signs examined were the fluorescein staining score, lissamine green staining score, Schirmer I test, tear osmolarity, and the BUT. No significant correlations were observed for any of the combinations. Similarly, there were no other personality traits that exhibited any significant correlations with the objective signs (Data not shown). r; Spearman’s correlation coefficient.