The Children's Affective Lability Scale (GALS) is a 20-item parent rep
ort measure developed to assess affect regulation in children aged 6-1
6. It was normed with school children in regular education classrooms
and with children hospitalized in a psychiatric facility. Internal-con
sistency reliability, split-half reliability, and two-week test-retest
reliability were excellent. Staff interrater reliability in the psych
iatric sample was acceptable. Higher GALS scores were observed in an i
n-patient psychiatric sample than in either an out-patient or a normat
ive sample. A principal components factor analysis yielded two compone
nts for the normative sample. Copyright (C) 1996 Elsevier Science Irel
and Ltd.