Psychometric properties of the Prolonged Grief Disorder-13 (PG-13) in bereaved Swedish parents

This study aimed to validate the Swedish version of the Prolonged Grief Disorder-13 tool (PG–13) by examining its psychometric properties, including factor structure, discriminant and concurrent validity. The PG–13 was assessed in a sample of Swedish parents who had lost a child to cancer 1–5 years previously. The sample included 225 parents (133 mothers and 92 fathers) with a mean age of 46.02 years (SD = 8.15) and 16.0% met the criteria for...