. Author manuscript; available in PMC: 2023 Mar 1.

Published in final edited form as: Bipolar Disord. 2021 Aug 12;24(2):195–206. doi: 10.1111/bdi.13119

Table 5.

Associations from multivariate linear mixed models for Global Assessment of Functioning (GAF) stratified by median age of the study population

Predictor	Age ≤57 years¹		Age >57 years¹
Predictor	β (95% CI)	P	β (95% CI)	P

Sex	1.10 (−1.68, 3.88)	0.44	−2.83 (−6.77, 1.10)	0.16
Education	0.19 (−0.34, 0.71)	0.49	−0.001 (−0.39, 0.39)	0.99
Depression symptom severity	−7.37 (−8.98, −5.76)	<0.0001	−10.88 (−13.02, −8.74)	<0.0001

Linear regression models with a random effect for study cohort

Note: CI=confidence interval