Table 2: Univariate relationships between carer quality of life and personality.

Caregiver WHOQoL-BREF
Physical healthPsychological healthSocial relationshipEnvironment

Patient
 Disease duration−0.17**−0.17**−0.11−0.12
 Age−0.10−0.02−0.02−0.04
 Hoehn and Yahr [24]−0.18**−0.20**−0.18**−0.23**
Caregiver
 Age−0.15*0.01−0.02−0.04
 Duration of caregiving−0.32**−0.20**−0.21**−0.26**
 Hours per day assisting with ADL−0.22**−0.15*−0.17**−0.34**
 Neuroticism−0.29**−0.44**−0.25**−0.28**
 Extroversion0.090.20**0.100.11
 Agreeableness−0.100.020.10−0.03
 Conscientiousness0.17**0.21**0.14*0.11
 Openness0.13*0.110.080.18**
 Anxiety−0.44**−0.63**−0.43**−0.57**
 Depression−0.53**−0.63**−0.47**−0.62**

r values above are significant at level (2-tailed) and level (2-tailed). ADL: activities of daily living; WHOQoL-BREF: World Health Organization Quality Of Life-BREF version.