Table 2.
Intake of foods (servings per day) among unilateral retinoblastoma cases and controls
| All subjects | Matched pairs | |||||||
|---|---|---|---|---|---|---|---|---|
| Controls (n=144) | Cases (n=183) | Controls (n=92) | Cases (n=92) | |||||
| n | % | n | % | n | % | n | % | |
| Fruit (servings per day) | ||||||||
| 0 – 1.37 | 48 | 33 | 75 | 41 | 32 | 35 | 33 | 36 |
| >1.37 – 2.43 | 49 | 34 | 65 | 36 | 30 | 33 | 38 | 41 |
| >2.43 – 8 | 47 | 33 | 43 | 24 | 30 | 33 | 21 | 23 |
| Citrus (servings per day) | ||||||||
| 0 – 0.16 | 52 | 36 | 65 | 36 | 39 | 42 | 27 | 29 |
| >0.16 – 0.86 | 50 | 35 | 79 | 43 | 32 | 35 | 44 | 48 |
| >0.86 – 3.5 | 42 | 29 | 39 | 21 | 21 | 23 | 21 | 23 |
| Dairy (servings per day) | ||||||||
| 0 – 1.57 | 48 | 33 | 73 | 40 | 30 | 33 | 31 | 34 |
| >1.57 – 2.73 | 48 | 33 | 57 | 31 | 31 | 34 | 34 | 37 |
| >2.73 – 6.51 | 48 | 33 | 53 | 29 | 31 | 34 | 27 | 29 |
| Vegetables (servings per day) | ||||||||
| 0.44 – 1.66 | 48 | 33 | 56 | 31 | 31 | 34 | 20 | 22 |
| >1.66 – 2.66 | 48 | 33 | 72 | 40 | 30 | 33 | 41 | 45 |
| >2.66 – 6.94 | 48 | 33 | 54 | 30 | 31 | 34 | 30 | 33 |
| Poultry (servings per day) | ||||||||
| 0 – 0.16 | 48 | 33 | 59 | 32 | 31 | 34 | 26 | 28 |
| >0.16 – 0.43 | 63 | 44 | 57 | 31 | 40 | 43 | 32 | 35 |
| >0.43 – 1.08 | 33 | 23 | 67 | 37 | 21 | 23 | 34 | 37 |
| Red meat (servings per day) | ||||||||
| 0 – 0.30 | 50 | 35 | 75 | 41 | 26 | 28 | 37 | 40 |
| >0.30 – 0.65 | 53 | 37 | 62 | 34 | 34 | 37 | 31 | 34 |
| >0.65 – 2.22 | 41 | 28 | 46 | 25 | 32 | 35 | 24 | 26 |
| Cured meat (servings per day) | ||||||||
| 0 – 0.08 | 64 | 44 | 65 | 36 | 45 | 49 | 31 | 34 |
| >0.08 – 0.16 | 32 | 22 | 42 | 23 | 23 | 25 | 24 | 26 |
| >0.16 – 1.31 | 48 | 33 | 76 | 42 | 24 | 26 | 37 | 40 |
| Seafood (servings per day) | ||||||||
| 0 – 0 | 57 | 40 | 58 | 32 | 38 | 41 | 30 | 33 |
| >0 – 0.14 | 40 | 28 | 50 | 27 | 23 | 25 | 27 | 29 |
| >0.14 – 2.22 | 47 | 33 | 75 | 41 | 31 | 34 | 35 | 38 |
| Grains (servings per day) | ||||||||
| 0.14 – 1.65 | 48 | 33 | 66 | 36 | 30 | 33 | 33 | 36 |
| >1.65 – 2.37 | 50 | 35 | 59 | 32 | 31 | 34 | 28 | 30 |
| >2.37 – 6 | 46 | 32 | 58 | 32 | 31 | 34 | 31 | 34 |
| Sweets (servings per day) | ||||||||
| 0 – 0.88 | 49 | 34 | 52 | 28 | 34 | 37 | 28 | 30 |
| >0.88 – 1.75 | 47 | 33 | 67 | 37 | 31 | 34 | 35 | 38 |
| >1.75 – 4.58 | 48 | 33 | 64 | 35 | 27 | 29 | 29 | 32 |
| Fried foods (servings per day) | ||||||||
| 0 – 0.08 | 59 | 41 | 48 | 26 | 44 | 48 | 23 | 25 |
| >0.08 – 0.24 | 38 | 26 | 49 | 27 | 18 | 20 | 29 | 32 |
| >0.24 – 1.51 | 47 | 33 | 86 | 47 | 30 | 33 | 40 | 43 |
| Total energy (calories) | ||||||||
| 467 – 1179 | 36 | 25 | 42 | 23 | 23 | 25 | 19 | 21 |
| >1179 – 1560.5 | 36 | 25 | 50 | 27 | 23 | 25 | 26 | 28 |
| >1560.5 – 1964.5 | 36 | 25 | 44 | 24 | 26 | 28 | 23 | 25 |
| >1964.5 – 3938 | 36 | 25 | 47 | 26 | 20 | 22 | 24 | 26 |
| High fruits/vegetables, low fried food/sweets | ||||||||
| Mean | 144 | 4.08 | 182 | 3.54 | 92 | 4.21 | 91 | 3.78 |
| 0–2 | 30 | 21 | 50 | 27 | 20 | 22 | 21 | 23 |
| 3–5 | 81 | 56 | 103 | 57 | 47 | 51 | 52 | 57 |
| 6–8 | 33 | 23 | 29 | 16 | 25 | 27 | 18 | 20 |
| High fruits/vegetables, low red/cured meat | ||||||||
| Mean | 144 | 4.17 | 182 | 3.92 | 92 | 4.14 | 91 | 4.07 |
| 0–2 | 27 | 19 | 39 | 21 | 15 | 16 | 16 | 18 |
| 3–5 | 82 | 57 | 109 | 60 | 57 | 62 | 56 | 62 |
| 6–8 | 35 | 24 | 34 | 19 | 20 | 22 | 19 | 21 |