. Author manuscript; available in PMC: 2018 Jun 1.

Published in final edited form as: Ann Behav Med. 2017 Jun;51(3):337–347. doi: 10.1007/s12160-016-9856-y

Table 2.

Linear mixed effect models examining association between baseline psychological well-being and changes in physical activity over Waves 1-6 (N=9,986). Values are beta estimates (95% CI).^‡

	Model 1	Model 2	Model 3	Model 4
Psychological well-being (per SD)	0.22 (0.20 – 0.23)^*	0.20 (0.19 – 0.21)^*	0.19 (0.17 – 0.20)^*	0.19 (0.17 – 0.20)^*
Time (per year)	−0.03 (−0.03 – −0.02)^*	−0.03 (−0.03 – −0.03)^*	−0.02 (−0.03 – −0.02)^*	−0.02 (−0.03 – −0.02)^*
Psychological well-being*Time	−0.002 (−0.004, 0.00004)^†	−0.002 (−0.004, −0.0001)^†	−0.002 (−0.003, 0.0003)^†	−0.002 (−0.003, 0.0003)^†
Age (per year)	−0.03 (−0.03 – −0.03)^*	−0.03 (−0.03 – −0.03)^*	−0.03 (−0.03 – −0.02)^*	−0.03 (−0.03 – −0.02)^*
Male sex	0.15 (0.13 – 0.18)^*	0.13 (0.11 – 0.15)^*	0.12 (0.10 – 0.14)^*	0.12 (0.10 – 0.14)^*
Non-white race	−0.18 (−0.26 – −0.09)^*	−0.19 (−0.27 – −0.11)^*	−0.19 (−0.27 – −0.11)^*	−0.19 (−0.27 – −0.11)^*
Income (per SD)		0.03 (0.01 – 0.04)^*	0.02 (0.01 – 0.04)^*	0.02 (0.01 – 0.04)^*
Education at Wave 1
University degree		0.24 (0.20 – 0.28)^*	0.23 (0.19 – 0.27)^*	0.23 (0.19 – 0.27)^*
Higher education (no degree)		0.15 (0.12 – 0.19)^*	0.15 (0.11 – 0.19)^*	0.15 (0.11 – 0.19)^*
A level		0.12 (0.07 – 0.17)^*	0.12 (0.07 – 0.16)^*	0.12 (0.07 – 0.16)^*
O level		0.13 (0.09 – 0.16)^*	0.12 (0.09 – 0.15)^*	0.12 (0.09 – 0.15)^*
Less than O level		Ref	Ref	Ref
Chronic conditions			−0.14 (−0.16 – −0.12)^*	−0.14 (−0.16 – −0.12)^*
Depression				0.002 (−0.05 – 0.05)

p < 0.05

^†

p < 0.10

^‡

all variables were assessed at baseline