Reliability and factorial validity of long and brief versions of the inventory of personality organization in a Latvian sample.

The aim of this study was to examine the construct validity and reliability of long and brief versions (57 and 16 items) of the inventory of personality organization (IPO) in a Latvian nonclinical sample. The actuality of this study is dictated by the number of persons suffering from personality disorders, and the excessive need for reliable constructs for the assessment of personality in the normality-abnormality range. The total number of participants of the study was 1118, recruited in several subsamples, which were employed for the investigation of the factor structure, psychometric properties, test-retest, and convergent validity of the IPO-57 and IPO-16 scales.

Burnout Clinical Subtypes Questionnaire (BCSQ-36): reliability and validity study in Latvia.

The study aimed to test the validity of the burnout subtypes hierarchic model operationalized by the 'Burnout Clinical Subtypes Questionnaire' (BCSQ-36) and its applicability in other cultures. To that aim psychometric properties, factorial and convergent validity regarding the Maslach Burnout Inventory - General Survey (MBI-GS), and correlation with demographic factors were reviewed. A voluntary internet-based approach was used on a multi-occupational sample of adult Latvians (n = 394).

Psychosocial factors correlated with children's dental anxiety.

Authors developed an idea of seven blocks with different psychosocial factors that could correlate with children's dental anxiety and explain its variance. Aim of the study was to evaluate correlation between psychosocial factors and children's dental anxiety. Totally, 240 randomly selected children (mean age M=7.