Personality Characteristics and Oral Health-Related Quality of Life in an Iranian Adult Population

Table 2

Correlation matrix of OHIP-14 scores and PAS score and NAS score (Pearson’s correlation (r)).

	OHIP-14 score	Positive affect scale score (PAS)
Positive affect scale score (PAS)	−0.20 value = 0.001	1
Negative affect scale score (NAS)	+0.10 value = 0.024	−0.04 value

Correlation is significant at the 0.01 level. Correlation is significant at the 0.05 level.