Table 7.

Mode differences in regression coefficients for depression and activity by estimation approach: sum scores, assuming equal measurement error (full scalar equivalence) and controlling for mode effects on measurement (partial scalar equivalence)

		Sum scale			Scalar equivalence			Partial equivalence
		TEL	FTF	Web	TEL	FTF	Web	TEL	FTF	Web
CESD	Degree	−0.09	−0.14	0.01	−0.28	−0.37	0.00	−0.27	−0.36	−0.02
	White	0.39	0.18	0.50	0.46	0.31	0.88	0.50	0.34	0.80
	Female	0.32	0.18	0.11	0.72	0.37	0.42	0.78	0.42	0.32
	In couple	−0.39	−0.50	−0.61	−0.90	−1.09	−1.08	−0.87	−1.07	−1.12
	Age	−0.02	−0.02	−0.03	−0.05	−0.04	−0.05	−0.04	−0.03	−0.05
	Health	0.86	0.88	1.02	1.90	1.94	2.08	1.93	1.97	2.00
Activity	Degree	−0.60	−0.57	−0.57	−0.40	−0.40	−0.40	−0.39	−0.39	−0.41
	White	0.05	−0.23	−0.18	−0.01	−0.12	−0.11	−0.02	−0.12	−0.11
	Female	0.40	0.31	0.43	0.29	0.22	0.30	0.28	0.21	0.31
	In couple	−0.24	−0.20	−0.23	−0.12	−0.10	−0.14	−0.12	−0.10	−0.14
	Age	0.04	0.03	0.01	0.02	0.02	0.01	0.02	0.02	0.01
	Health	0.95	0.94	1.16	0.56	0.55	0.68	0.56	0.54	0.70