Model adjustments | Diet diversity scores of vegetable | P-trend |
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0–2 | 2–4 | 4–6 | 6–8 |
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No. Cases | 27 | 962 | 1937 | 277 | Â |
Model 1 f | Ref. | 0.88 (0.60–1.32) | 0.92 (0.61–1.38) | 0.95 (0.62–1.45) | 0.382 |
Model 2 f, g | Ref. | 0.87 (0.61–1.30) | 0.92 (0.60–1.37) | 0.95 (0.62–1.44) | 0.340 |
- fModel 1: Adjusted for age (years, continuous), sex (male or female, if applicable), smoking (if applicable, smoking was defined as: 0 (never smokers); 1 [current light smokers (i.e. smoking less than 20 pack-years)]; 2 [current heavy smokers (i.e. smoking more than 20 pack-years)]; 3 [current smokers (no information on pack-years)]; 4 [former light smokers (i.e. smokers who ceased smoking over 1 year prior and smoked less than 20 pack-years)]; 5 [former heavy smokers (i.e. smokers who ceased smoking over 1 year prior and smoked more than 20 pack-years)]; 6 [former smokers (smokers who ceased smoking over 1 year prior and no information on pack-years)]), total energy intake (kcal/day, continuous) and total vegetable intake
- f, gModel 2: Additionally, ethnicity (Caucasian or non-Caucasian, if applicable), alcohol intake (ml/day, continuous), fat intake (g/day, continuous), meat intake (g/day, continuous), sugar intake (g/day, continuous) and grain intake (g/day, continuous)
- Abbreviations: NMIBC, non-muscle invasive bladder cancer; MIBC, muscle invasive bladder cancer; SD, standard deviation; kcal, kilocalorie; g, gram
- Reference group was lowest intake (tertile 1)
- P-trend < 0.05 was considered statistically significant