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

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

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