Skip to main content

Table 3 HR of resolution and incident NAFLD according to PA category in BMI change >0 group

From: Effect of physical activity on the development and the resolution of nonalcoholic fatty liver in relation to body mass index

 

Person-years

Events (No.)

Event rate (per 100,000 person-years)

Age- and sex-adjusted HR (95% CI)

Multivariable-adjusted HR (95% CI)

Model 1

Model 2

Model 3

Resolution of NAFLD

 Inactive

27,572.3

644

2.3

1.00

1.00

1.00

1.00

 Active

24,221.6

507

2.1

1.00 (0.89–1.12)

1.04 (0.92–1.17)

1.02 (0.91–1.15)

1.03 (0.92–1.16)

 HEPA

8493.0

185

2.2

0.96 (0.82–1.14)

1.01 (0.86–1.19)

1.01 (0.85–1.19)

1.04 (0.88–1.23)

Incident NAFLD

 Inactive

94,031.3

5216

5.5

1.00

1.00

1.00

1.00

 Active

69,460.8

4455

6.4

0.95 (1.91–0.99)

0.98 (0.94–1.02)

0.98 (0.94–1.02)

0.97 (0.94–1.01)

 HEPA

30,079.8

1983

6.6

0.97 (0.92–1.02)

0.99 (0.94–1.05)

0.99 (0.94–1.04)

0.94 (0.89–0.99)

  1. Model 1: adjustment for age, sex, center, year of screening exam, smoking status, alcohol intake, education level
  2. Model 2: model 1 adjustments plus adjustment for waist circumference
  3. Model 3: model 2 adjustments plus adjustment for waist circumference changes
  4. The reference group was inactive group
  5. Abbreviations: BMI Body mass index, CI Confidence interval, HEPA Health-enhancing physical activity, HR Hazard ratio, NAFLD Non-alcoholic fatty liver disease, PA Physical activity