Table 2.
Cancer occurrence among G2 men and women by G0 food access, restricted to G0s with rural childhoods: hazard ratios (HR)a and 95% confidence interval (95% CI) (Cox proportional hazard models) for total cancer, using intermediate food access as reference group
G2 men | G2 women | |||||
---|---|---|---|---|---|---|
Food access of | Hazard Ratio | 95% CI | p value | Hazard Ratio | 95% CI | p value |
Paternal grandmother | ||||||
Good/abundant | 1.08 | 0.54–2.12 | 0.808 | 0.97 | 0.64–1.47 | 0.875 |
Poor/very poor | 1.33 | 0.82–2.14 | 0.243 | 0.95 | 0.64–1.43 | 0.816 |
Paternal grandfather | ||||||
Good/abundant | 3.05b | 1.98–4.69 | 4.1E-07 | 1.14 | 0.82–1.59 | 0.443 |
Poor/very poor | 0.82 | 0.49–1.39 | 0.813 | 1.22 | 0.85–1.75 | 0.281 |
Person years | 124,256 | 120,559 | ||||
Cancer events | 466 | 641 | ||||
Maternal grandmother | ||||||
Good/abundant | 0.89 | 0.58–1.37 | 0.596 | 0.9 | 0.69–1.38 | 0.886 |
Poor/very poor | 1.20 | 0.84–1.70 | 0.322 | 0.77 | 0.50–1.20 | 0.248 |
Maternal grandfather | ||||||
Good/ abundant | 1.14 | 0.74–1.76 | 0.551 | 1.23 | 0.83–1.83 | 0.305 |
Poor/ very poor | 1.04 | 0.69–1.57 | 0.840 | 0.99 | 0.65–1.51 | 0.967 |
Person years | 117 593 | 117 518 | ||||
Cancer events | 587 | 661 |
Bold figures: Estimated HR significantly higher than 1, two-tailed test.
aControlling for social and demographic factors, plus G0 partner’s and G1 parent food access
bGender interaction: p = 0.00002