Mid-term Body Mass Index increase among obese and non-obese individuals in middle life and deprivation status: A cohort study

Table 4 Mean annual Body Mass Index change, adjusted for age, follow-up time and baseline BMI value (screening episode 1).

All individuals
		Women				Men
		Mean	LCI	UCI	p	Mean	LCI	UCI	p
All (Women: n = 11,158, Men: n = 9,831)	*Model 1*
	All	0.18	0.14	0.22	<0.001	0.18	0.14	0.21	<0.001
	*Model 2*
	Affluent	0.18	0.08	0.28	<0.001	0.19	0.12	0.26	<0.001
	2	0.21	0.11	0.31	<0.001	0.14	0.07	0.21	<0.001
	3	0.21	0.12	0.29	<0.001	0.13	0.06	0.20	<0.001
	4	0.12	0.04	0.19	0.003	0.23	0.17	0.29	<0.001
	Deprived	0.21	0.11	0.30	<0.001	0.18	0.10	0.25	<0.001
	*Model 3*
	Trend	0.04	0.01	0.07	0.016	0.01	-0.01	0.04	0.331
Stratified analysis to non-obese individuals
BMI < 30 at first screening (Women: n = 9,891, Men: n = 8,729)	*Model 1*
	All	0.19	0.15	0.23	<0.001	0.16	0.13	0.19	<0.001
	*Model 2*
	Affluent	0.18	0.10	0.27	<0.001	0.17	0.11	0.24	<0.001
	2	0.24	0.15	0.32	<0.001	0.12	0.05	0.18	<0.001
	3	0.20	0.12	0.27	<0.001	0.12	0.07	0.18	<0.001
	4	0.13	0.05	0.20	0.001	0.21	0.15	0.27	<0.001
	Deprived	0.21	0.12	0.29	<0.001	0.13	0.06	0.20	<0.001
	*Model 3*
	Trend	0.01	-0.02	0.04	0.619	-0.01	-0.04	0.01	0.331
Stratified analysis to obese individuals
BMI 30+ at first screening (Women: n = 1,267, Men: n = 1,102)	Model 1
	All	0.16 0.03	-	0.36	0.107	0.34	0.19	0.49	<0.001
	Model 2
	Affluent	0.24	-0.50	0.98	0.522	0.48	0.13	0.83	0.008
	2	0.29	-0.25	0.82	0.293	0.21	-0.12	0.54	0.208
	3	0.32 0.14	-	0.78	0.172	0.15	-0.16	0.47	0.336
	4	0.08	-0.20	0.36	0.570	0.34	0.06	0.61	0.016
	Deprived	0.20	-0.12	0.53	0.222	0.46	0.23	0.70	<0.001
	Model 3
	Trend	0.20	0.03	0.37	0.024	0.21	0.07	0.36	0.003

Models 1–3 notes: As explained at footnote of Table 3, but all models adjusted for baseline BMI
LCI: Lower Confidence Interval; UCI: Upper Confidence Interval, BMI: Body Mass Index

ISSN: 1471-2458