Table 2 Lung cancer of whole grain food consumption categories
From: Association of whole grain food consumption with lung cancer risk: a prospective cohort study
Outcome | Quarters of whole grain food consumption, g/day | Full Sample | P-value | |||
|---|---|---|---|---|---|---|
Q1 (< 1.0) | Q2 (6.3 < 13.3) | Q3 (13.3-<23.2) | Q4 (≥ 23.2) | |||
Lung cancer in follow-up, n | 534/25,435 | 429/25,432 | 381/25,434 | 362/25,431 | 1706/101,732 | < 0.001 |
 Non-small cell lung cancer, n (%) | 463(86.7) | 372(86.7) | 326(85.6) | 312(86.2) | 1473(86.3) | 0.958 |
 Small cell lung cancer, n (%) | 71(13.3) | 57(13.3) | 55(14.4) | 50(13.8) | 233(13.7) |  |
Lung cancer stage | Â | Â | Â | Â | Â | 0.344 |
 Stage I and II, n (%) | 204(38.2) | 158(36.8) | 118(31.0) | 118(32.6) | 598(35.1) |  |
 Stage III and IV, n (%) | 258(48.3) | 214(49.9) | 207(54.3) | 193(53.3) | 872(51.1) |  |
 Small cell lung cancer, n (%) | 72(13.5) | 57(13.3) | 56(14.7) | 51(14.1) | 236(13.8) |  |