Table 3 RR and 95% CI of invasive epithelial ovarian cancer by consumption of specific vegetables and fruits

From: Fruit and vegetable consumption in relation to ovarian cancer incidence: the Swedish mammography cohort

 

Category of consumption

 
 

1

2

3

4

P-value for trend

Cabbage

Servings/week

0

0.1 to <0.5

0.5 to <1.5

1.5

 

Cases/person-years

73/197 160

109/335 301

42/138 423

42/152 688

 

Multivariatea RR (95% CI)

1.00

0.91 (0.67–1.25)

0.88 (0.59–1.32)

0.87 (0.58–1.31)

0.49

Carrots and beets

Servings/week

<1.0

1.0 to <3.0

3.0 to <5.0

5.0

 

Cases/person-years

50/147 686

60/171 983

76/258 319

80/245 584

 

Multivariatea RR (95% CI)

1.00

0.97 (0.66–1.43)

0.79 (0.54–1.15)

0.86 (0.58–1.28)

0.55

Green leafy vegetables b

Servings/week

<1.5

1.5 to <3.0

3.0 to <7.0

7.0

 

Cases/person-years

81/220 252

77/227 851

52/175 542

56/199 927

 

Multivariatea RR (95% CI)

1.00

1.00 (0.71–1.40)

0.83 (0.55–1.25)

0.83 (0.55–1.25)

0.22

Tomatoes

Servings/week

<1.0

1.0 to <3.0

3.0 to <5.0

5.0

 

No. of cases

85/238 278

80/251 869

50/149 462

51/183 963

 

Multivariate RR

1.00

0.99 (0.71–1.38)

1.18 (0.79–1.75)

0.86 (0.57–1.30)

0.74

Apples and pears

Servings/week

<1.5

1.5 to <3.0

3.0 to <7.0

7.0

 

Cases/person-years

73/239 437

55/179 297

29/104 056

114/300 782

 

Multivariatea RR (95% CI)

1.00

0.96 (0.66–1.40)

0.96 (0.61–1.51)

1.22 (0.89–1.69)

0.21

Bananas

Servings/week

0

0.1 to <0.5

0.5 to <2.5

2.5

 

Cases/person-years

48/139 846

55/161 167

103/349 009

60/173 550

 

Multivariatea RR (95% CI)

1.00

1.06 (0.72–1.58)

0.96 (0.67–1.37)

1.10 (0.74–1.63)

0.67

Citrus fruit

Servings/week

<1.5

1.5 to <3.0

3.0 to <7.0

7.0

 

Cases/person-years

69/216 471

36/114 657

84/280 465

77/211 979

 

Multivariatea RR (95% CI)

1.00

1.09 (0.72–1.64)

1.06 (0.75–1.50)

1.11 (0.78–1.59)

0.57

  1. aMultivariate RRs were adjusted for the same variables as the multivariate model in Table 2.
  2. bGreen leafy vegetables included iceberg lettuce, china cabbage, spinach, and kale.
  3. Citrus fruit included oranges, mandarins, and grapefruit. RR=rate ratios; CI=confidence intervals.