Fig 1.
An overview of the three phases and nine steps of scale development and validation based on Boateng et al (2018).
(Adapted and modified the figure with permission from Dr. G.O. Boateng.).
Table 1.
List of questions and frequency of responses from original ISAA data (N = 433) *.
Table 2.
Socio-demographic details and ISAA diagnosis of the sample (N = 145).
Table 3.
Sensitivity, specificity, positive predictive value and negative predictive value at different cut-off points of IASQ.
Fig 2.
Results of ROC curve analysis.
Table 4.
DSM 5 criteria and IASQ items.