Table 2. Correlations between tests of only the right eye, (r-value).

	Age	TMH	NIBUT	Temporal LIPCOF	Nasal LIPCOF	Bulbar hyperaemia	Limbal hyperaemia	PRTT	Corneal staining	Conjunctival staining	LWE
TMH	−0.145
NIBUT	−0.364*	0.461*
Temporal LIPCOF	0.284	0.046	−0.359*
Nasal LIPCOF	0.454*	−0.149	−0.479*	0.592*
Bulbar hyperaemia	0.360*	−0.004	−0.307*	0.492*	0.293
Limbal hyperaemia	0.047	0.044	−0.101	0.288	0.028	0.673
PRTT	−0.437*	0.375*	0.640*	−0.248	−0.402	−0.255	0.012
Corneal staining	−0.188	−0.018	−0.043	0.002	0.063	−0.006	0.161	−0.075
Conjunctival staining	−0.049	0.048	0.041	0.043	−0.163	−0.038	−0.108	0.110	−0.080
LWE	0.340*	−0.146	−0.419*	0.537*	0.607*	0.275	−0.068	−0.390	0.058	0.163

Abbreviations: LIPCOF, lid-parallel conjunctival fold; LWE, lid-wiper epitheliopathy; NIBUT, non-invasive break-up time; PRTT, phenol red thread test; TMH, tear meniscus height.

^*Significant after Bonferroni adjustment.

Correlation coefficients in bold indicate significance levels were 0.001<P>0.042.