Association between parent SEP and duration of first ED inpatient hospitalisation, among 5867 Swedish males and females born 1973–1998.

†From linear regression predicting to log-transformed mean duration of hospitalisation, adjusting for the child's birth year, type of disorder and age at admission. Note these analyses use the duration of the first inpatient hospitalization, not excluding individuals who had previously received an outpatient diagnosis: the total number of inpatient cases is therefore higher than the 4177 cases first identified in the inpatient register.Association between parent SEP and duration of first ED inpatient hospitalisation, among 5867 Swedish males and females born 1973–1998.