From: Independent and combined effects of physical activity and body mass index on the development of Type 2 Diabetes – a meta-analysis of 9 prospective cohort studies
Physical activity on T2D
Model 1a
Model 2b
N
HR
95 % CI
Heterogeneity p-value
High physical activity
9
1.00
Medium physical activity
1.11
0.86–1.43
1.08
1.04–1.13
1d
Low physical activity
7c
1.64
1.45–1.85
1.23
1.09–1.39