. Author manuscript; available in PMC: 2019 Oct 1.

Published in final edited form as: Health Psychol. 2018 Oct;37(10):959–967. doi: 10.1037/hea0000643

Table 2.

Repeated measures analysis modeling change in fruit and vegetable intake over time (Waves 3–6; N=6,565). Values are beta estimates (95% CIs).^a

	Model 1	Model 2	Model 3	Model 4^b
Psychological Well-Being (per SD increase)	0.09 (0.07, 0.12)^*	0.07 (0.05, 0.10)^*	0.05 (0.03, 0.08)^*	0.05 (0.02, 0.08)^*
Time (years)	-0.01 (−0.01, 0.00)^*	-0.01 (−0.01, −0.003)^*	-0.01 (−0.02, −0.004)^*	-0.01 (−0.02, −0.004)^*
Psychological Well-Being^*Time interaction	0.01 (0.01, 0.02)^*	0.01 (0.01, 0.02)^*	0.01 (0.01, 0.02)^*	0.01 (0.01, 0.02)^*
Age (per year)	0.00 (−0.002, 0.002)	0.003 (0.00, 0.01)^*	0.00 (−0.002, 0.004)	0.002 (−0.001, 0.005)
Men	-0.12 (−0.16, −0.09)^*	-0.17 (−0.21, −0.13)^*	-0.16 (−0.20, −0.12)^*	-0.16 (−0.20, −0.11)^*
Nonwhite	0.42 (0.27, 0.56)^*	0.41 (0.26, 0.55)^*	0.42 (0.28, 0.56)^*	0.51 (0.34, 0.69)^*
Income (per SD)		0.02 (0.003, 0.05)^*	0.02 (−0.003, 0.04)^†	0.01 (−0.01, 0.03)
Education (reference: <O level) University degree Higher education, but no degree A level O level		0.20 (0.14, 0.26)^* 0.17 (0.11, 0.22)^* 0.14 (0.06, 0.21)^* 0.07 (0.02, 0.13)^*	0.14 (0.08, 0.20)^* 0.13 (0.07, 0.18)^* 0.10 (0.03, 0.18)^* 0.04 (−0.01, 0.09)	0.16 (0.09, 0.22)^* 0.12 (0.05, 0.18)^* 0.11 (0.03, 0.19)^* 0.04 (−0.02, 0.10)
Married		0.09 (0.05, 0.13)^*	0.06 (0.01, 0.10)^*	0.04 (−0.01, 0.09)
Employed		-0.03 (−0.08, 0.03)	-0.04 (−0.09, 0.01)	-0.04 (−0.10, 0.01)
Any chronic condition			0.05 (0.01, 0.09)^*	0.06 (0.01, 0.10)^*
Depressed			0.03 (−0.04, 0.10)	-0.01 (−0.09, 0.07)
Smoking status (reference: never) Former Current			−0.03 (−0.07, 0.01) −0.32 (−0.38, −0.26)^*	−0.04 (−0.08, 0.01)^† −0.31 (−0.38, −0.24)^*
Moderate/vigorous physical activity			0.19 (0.15, 0.24)^*	0.21 (0.16, 0.26)^*
BMI at Wave 4 (per kg/m²)				0.01 (0.003, 0.01)^*

Some beta estimates are very small due to the small range in the dependent variable.

N=5,008 in Model 4.

p<0.05

^†

p<0.10