Skip to main content
. 2012 Jun 29;7(6):e39527. doi: 10.1371/journal.pone.0039527

Table 2. Psychological assessment scores and correlation coefficients with age for each score.

Psychologicalmeasurement Score Correlationcoefficient with age
Maudsley Personality Inventory (MPI)
Neuroticism 22.7±11.1 −0.49*
Extraversion 33. 6±10.3 0.44*
State-Trait Anxiety Inventory (STAI-trait)
Anxiety-trait 44.9±10.6 −0.56**
Self-rating Depression Scale (SDS)
Depression 37.7±9.1 −0.54**

Data are presented as mean ± standard deviation.

Spearman’s ρ: *p<0.05; **p<0.01.