Table 1.
Internal consistency (Cronbach’s α) and factor loadings for the Hoarding Rating Scale-Self Report in 3 cohorts of Swedish twins aged 15, 18 and 20–28 years.
Table 2.
Demographic and clinical characteristics of the participants in Swedish twins at age 15, 18 and 20–28 years.
Table 3.
Intraclass correlations for the HRS-SR in Swedish twins at age 15, 18 and 20–28 years.
Table 4.
Explained variance by additive genetic and environmental factors to hoarding symptoms in Swedish twins at age 15, 18 and 20–28 years according to best fitting model.
Table 5.
Model-fitting results for hoarding symptoms in Swedish twins at age 15, 18 and 20–28 years.
Table 6.
Phenotypic correlation, cross-twin cross-time correlations, genetic, shared and non-shared environmental correlations, and parameter estimates for hoarding symptoms in Swedish twins at age 15 and 18 years.