Table 3 Subgroup and additive interaction analyses of physical activity and sleep duration for CD

     Low V.S Moderate-to-high PA

1.04 (0.94–1.16)

1.04 (0.92–1.17)

1.03 (0.91–1.16)

     Low V.S Moderate-to-high PA

1.16 (1.06–1.28)

1.20 (1.08–1.34)

1.22 (1.09–1.36)

     ≥9 h/day V.S < 9 h/day sleep time

1.15 (1.04–1.27)

1.21 (1.09–1.35)

1.22 (1.10–1.37)

     ≥9 h/day V.S < 9 h/day sleep time

1.03 (0.92–1.14)

1.03 (0.92–1.16)

1.02 (0.90–1.15)

     Moderate-to-high PA and sleep time < 9 h/day

1.00 (Reference)

1.00 (Reference)

1.00 (Reference)

     Low PA and sleep time < 9 h/day

1.04 (0.94–1.16)

1.04 (0.92–1.16)

1.03 (0.91–1.16)

     Moderate-to-high PA and sleep time ≥ 9/day

1.03 (0.92–1.14)

1.04 (0.93–1.17)

1.03 (0.92–1.16)

     Low PA and sleep time ≥ 9 h/day

1.20 (1.08–1.33)

1.25 (1.12–1.41)

1.25 (1.12–1.41)

     RERI

0.13 (−0.02–0.28)

0.17 (0.01–0.34)

0.20 (0.03–0.36)

     AP

0.11 (− 0.02–0.23)

0.14 (0.01–0.27)

0.16 (0.02–0.29)

     S

2.85 (0.24–33.50)

3.20 (0.30–34.42)

4.40 (0.15–130.67)