Table 2.

Fixed and random effects

Fixed effect	Coefficient	SE	t	df	p
Intercept
Intercept	γ00	14.42	1.66	8.70	211	0.00
Marital status	γ01	−2.89	1.32	−2.20	211	0.03
Rurality	γ02	0.43	0.61	0.71	211	0.48
Income	γ03	−0.15	0.24	−0.64	211	0.52
Education	γ04	−0.18	0.44	−0.41	211	0.69
Children in home	γ05	3.14	1.20	2.61	211	0.01
Miles from radiation clinic	γ06	0.94	0.55	1.71	211	0.09
Age	γ07	−1.94	0.70	−2.77	211	0.01
Month (linear component)
Intercept	γ10	−0.32	0.39	−0.82	215	0.41
Income	γ11	−0.13	0.06	−2.33	215	0.02
Education	γ12	0.17	0.11	1.47	215	0.14
Age	γ13	0.38	0.17	2.26	215	0.03
Month squared (quadratic component)
Intercept	γ20	0.03	0.03	1.00	215	0.32
Income	γ21	0.01	0.00	1.80	215	0.07
Education	γ22	−0.01	0.01	−1.42	215	0.16
Age	γ23	−0.02	0.01	−1.55	215	0.12
Physical symptoms
Intercept	γ30	2.43	0.62	3.93	218	0.00
Random effect
		SD	Variance	χ2	df	p
Intercept	U0	7.69	59.19	656.74	72	0.00
Month (linear component)	U1	1.75	3.06	316.89	76	0.00
Month squared (quadratic component)	U2	0.13	0.02	347.96	76	0.00
Physical symptoms	U3	5.87	34.47	354.49	79	0.00