Table 2 Distribution of malignant melanoma cases according to total, filtered, instant, and boiled coffee consumption at baseline, the Norwegian Women and Cancer Study, 1991–2013
Total coffee consumption | Filtered coffee consumption | Instant coffee consumption | Boiled coffee consumption | |
|---|---|---|---|---|
n (%) | n (%) | n (%) | n (%) | |
Light consumers | 134 (17.6) | 305 (40.0) | 627 (82.3) | 691 (90.7) |
≤1 cup/day | ||||
Low-moderate consumers | 234 (30.7) | 218 (28.6) | 57 (7.5) | 45 (5.9) |
>1–3 cups/day | ||||
High-moderate consumers | 239 (31.4) | 160 (21.0) | 51 (6.7) | 16 (1.3) |
>3–5 cups/day | ||||
Heavy consumers | 155 (20.3) | 79 (10.4) | 27 (3.5) | 10 (2.1) |
>5 cups/day |