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. 2021 Jul 5;8:684859. doi: 10.3389/fnut.2021.684859

Table 1.

Main characteristic of participants included in this study by raw tomato intake.

Variables Q1 (n = 20,508) Q2 (n = 20,276) Q3 (n = 20,619) Q4 (n = 20,928) Q5 (n = 19,506) p-value
Age (y), mean (SD) 62.2 (5.4) 62.4 (5.3) 62.5 (5.3) 62.6 (5.2) 62.4 (5.2) <0.001
Sex (n, %)
   Male 11,349 (55.3%) 10,239 (50.5%) 9,433 (45.7%) 8,694 (41.5%) 9,818 (50.3%) <0.001
   Female 9,158 (44.7%) 10,037 (49.5%) 11,186 (54.3%) 12,232 (58.5%) 9,686 (49.7%)
Smoking status (n, %)
   Never 9,380 (45.7%) 9,704 (47.9%) 10,146 (49.2%) 10,289 (49.2%) 9,077 (46.5%) <0.001
   Current 2,358 (11.5%) 1,994 (9.8%) 1,694 (8.2%) 1,710 (8.2%) 1,656 (8.5%)
   Former 8,766 (42.8%) 8,575 (42.3%) 8,770 (42.6%) 8,926 (42.7%) 8,767 (45.0%)
Education (n, %)
    ≤ High school 9,332 (45.5%) 8,767 (43.2%) 8,299 (40.2%) 8,657 (41.4%) 7,912 (40.6%) <0.001
   ≥Some college 11,130 (54.3%) 11,460 (56.5%) 12,277 (59.5%) 12,234 (58.5%) 11,560 (59.3%)
BMI (n, %)
    <25.0 kg/m2 6,925 (33.8%) 6,895 (34.0%) 7,154 (34.7%) 7,257 (34.7%) 6,248 (32.0%) <0.001
   ≥25.0 kg/m2 13,281 (64.8%) 13,104 (64.6%) 13,223 (64.1%) 13,406 (64.1%) 12,990 (66.6%)
Race (n, %)
   White, non-Hispanic 17,582 (85.7%) 18,341 (90.5%) 19,143 (92.8%) 19,475 (93.1%) 18,056 (92.6%) <0.001
   Other 2,915 (14.2%) 1,928 (9.5%) 1,472 (7.1%) 1,444 (6.9%) 1,439 (7.4%)
Alcohol drinking status (n, %)
   Never 1,991 (9.7%) 1,997 (9.8%) 2,011 (9.8%) 2,143 (10.2%) 1,982 (10.2%) <0.001
   Former 3,499 (17.1%) 3,010 (14.8%) 2,701 (13.1%) 2,875 (13.7%) 2,684 (13.8%)
   Current 14,359 (70.0%) 14,703 (72.5%) 15,391 (74.6%) 15,305 (73.1%) 14,302 (73.3%)
Total energy intake (kcal/d), mean (SD) 1554.1 (711.8) 1635.6 (690.4) 1714.1 (683.7) 1784.6 (707.5) 2015.8 (803.6) <0.001

Y, year; SD, standard deviation; BMI, body mass index.