Fig 1.
Flow chart of the development process of the BPS scale.
Table 1.
Characteristics of the participants (n = 368).
Table 2.
Exploratory factor analysis: rotated loading matrix* (n = 368).
Table 3.
Internal consistency: Cronbach’s α for each subscale before and after item-reduction (n = 368), test-retest reliability comparing T1 with T2: ICC on scale level (n = 35).
Table 4.
Scores on the BPS scale, the underlying subscales and on item level (n = 368).
Fig 2.
Histograms of the different subscales, displaying the normal curve (n = 368).
Fig 3.
Graphical representation of the results of the BPS scale in a polar pie divided per subscale (n = 368), min. score: 1, max. score: 5.