Are self-report of disability pension and long-term sickness absence accurate? Comparisons of self-reported interview data with national register data in a Swedish twin cohort

Table 2 Number of twin pairs (n) by zygosity and sex; reporting behaviour on agreement between self-report and register data of disability pension (DP) and long-term sickness absence (LTSA) in a Swedish twin cohort

Note: ^aConcordant pairs include pairs where both members accurately reported that they were, or were not granted DP or LTSA benefits plus those pairs concordant for inaccurately reporting (non corresponding information between self-report and register data) about being on DP or LTSA benefits

ISSN: 1471-2458