Table 2.

Daily affect dynamics, overall symptom severity, and trajectory shape of weekly total depression symptom severity over 6 months

	B	SE	t	p
Mean Models
Unconditional:
Intercept Only	7.23	.59	12.29	<.001**
With predictors:
Mean PA	–.01	.01	–2.34	.025**
Mean NA	.01	.01	2.51	.017**
PA MSSD	<–.01	<.01	–1.85	.073
NA MSSD	<.01	<.01	.27	.785
PA Inertia	1.78	1.93	.92	.361
NA Inertia	2.44	1.66	1.47	.150
PA SD	–.02	.01	–1.41	.167
NA SD	<.01	.02	.12	.908
Cubic Growth Curve Models (Higher–Order Change Trajectories)
Unconditional:
Week	–.22	.13	–1.65	.100
Week2	–.01	.01	–1.17	.242
Week3	<.01	<.01	3.03	.003**
With predictors:
Mean PA* Week	<–.01	<.01	–.74	.461
Mean PA* Week2	<.01	<.01	.22	.828
Mean PA* Week3	<.01	<.01	.12	.904
Mean NA* Week	<–.01	<.01	–.06	.953
Mean NA* Week2	<.01	<.01	.35	.723
Mean NA* Week3	<–.01	<.01	–.63	.530
PA MSSD* Week	<.01	<.01	.59	.556
PA MSSD* Week2	<–.01	<.01	–.81	.418
PA MSSD* Week3	<.01	<.01	1.20	.230
NA MSSD* Week	<.01	<.01	2.47	.014**
NA MSSD* Week2	<–.01	<.01	–2.98	.003**
NA MSSD* Week3	<.01	<.01	3.20	.001**
PA Inertia* Week	.78	.56	1.40	.163
PA Inertia* Week2	–.04	.04	–.86	.391
PA Inertia* Week3	<.01	<.01	.55	.583
NA Inertia* Week	1.43	.56	2.58	.010**
NA Inertia* Week2	–.10	.05	–2.19	.029
NA Inertia* Week3	<.01	<.01	2.18	.029
PA SD* Week	.01	.01	2.23	.026
PA SD* Week2	<–.01	<.01	–2.13	.033
PA SD* Week3	<.01	<.01	2.26	.024**
NA SD* Week	.02	.01	2.79	.005**
NA SD* Week2	<–.01	<.01	–2.73	.006**
NA SD* Week3	<.01	<.01	2.59	.010**

Note: Results reflect inclusion of week of assessment (both as fixed and random effects), age, and baseline BDI–II as fixed covariates. Week² = quadratic time effect; Week³ = cubic time effect. **Based on Benjamini/Huchberg multiple testing correction, α < .025 for significance testing