Table 1 Characteristics of the participants according to intake of vitamin B1.

From: Association between vitamin B1 intake and hyperuricemia in adults

Characteristics

Vitamin B1 intake (mg/Day)

P-value

Q1 (n = 1150)

Q2 (n = 1149)

Q3 (n = 1148)

Q4 (n = 1152)

Q5 (n = 1151)

Age (years)

50.93 ± 16.61

51.06 ± 17.72

50.92 ± 16.88

51.48 ± 17.31

48.75 ± 16.41

0.001

Gender (n, %)

     

 < 0.001

Male

332 (28.87%)

439 (38.21%)

503 (43.82%)

630 (54.69%)

821 (71.33%)

 

Female

818 (71.13%)

710 (61.79%)

645 (56.18%)

522 (45.31%)

330 (28.67%)

 

Race/ethnicity (n,%)

     

 < 0.001

Mexican American

115 (10.00%)

144 (12.53%)

142 (12.37%)

128 (11.11%)

137 (11.90%)

 

Other Hispanic

136(11.83%)

111 (9.66%)

104 (9.06%)

115 (9.98%)

114 (9.90%)

 

Non-Hispanic White

367 (31.91%)

427 (37.16%)

449 (39.11%)

450 (39.06%)

462 (40.14%)

 

Non-Hispanic Black

387 (33.65%)

324 (28.20%)

279 (24.30%)

268 (23.26%)

236 (20.50%)

 

Non-Hispanic Asian

80 (6.96%)

95 (8.27%)

122(10.63%)

128(11.11%)

147(12.77%)

 

Other Race

65 (5.65%)

48 (4.18%)

52 (4.53%)

63 (5.47%)

55 (4.78%)

 

Education

     

 < 0.001

 < High school graduate

213 (18.52%)

169 (14.71%)

190 (16.55%)

170 (14.76%)

172 (14.94%)

 

High school graduate/GED or equivalent

317 (27.57%)

253 (22.02%)

264 (23.00%)

251 (21.79%)

264 (22.94%)

 

 > High school graduate

620 (53.91%)

727 (63.27%)

694 (60.45%)

731 (63.45%)

715 (62.12%)

 

Drinking status (n,%)

     

0.009

Never

348 (30.26%)

309 (26.89%)

319 (27.79%)

338 (29.34%)

280 (24.33%)

 

Moderate consumption

682 (59.30%)

685 (59.62%)

670 (58.36%)

650 (56.42%)

706 (61.34%)

 

Excessive consumption

120 (10.43%)

155 (13.49%)

159 (13.85%)

164 (14.24%)

165 (14.34%)

 

Smoking status (n,%)

     

0.009

Yes

490 (42.61%)

438 (38.12%)

477 (41.55%)

480 (41.67%)

525 (45.61%)

 

No

660 (57.39%)

711 (61.88%)

671 (58.45%)

672 (58.33%)

626 (54.39%)

 

Diabetes status (n,%)

174 (15.13%)

163 (14.19%)

173 (15.07%)

170 (14.76%)

148 (12.86%)

0.639

Hypertension status (n,%)

467(40.61%)

421(36.64%)

444(38.68%)

451(39.15%)

404(35.10%)

0.109

BMI (kg/m2)

30.90 ± 7.70

30.37 ± 7.69

30.13 ± 6.81

30.06 ± 7.72

29.99 ± 8.06

0.027

HU (n,%)

245 (21.30%)

208 (18.10%)

217 (18.90%)

221 (19.18%)

196 (17.03%)

 < 0.001

Vitamin C intake (mg/day)

33.10 (13.65–68.75)

50.80 (24.45–92.20)

59.85 (29.27–109.03)

66.47 (34.99–118.26)

87.05 (44.45–143.07)

 < 0.001

Vitamin B6 intake (mg/day)

1.04 (0.75–1.37)

1.41 (1.11–1.80)

1.69 (1.34–2.12)

1.96 (1.60–2.44)

2.67 (2.10–3.36)

 < 0.001

Folate intake (mcg/day)

174.50 (136.50–217.50)

259.50 (217.50–309.50)

323.25 (275.38–380.50)

398.00 (331.00–476.00)

538.00 (436.75–667.00)

 < 0.001

Retinol intake(mcg/day)

173.75 (94.62–269.75)

255.00 (158.50–373.50)

314.25 (197.75–459.75)

392.50 (253.38–571.38)

501.50 (323.25–737.25)

 < 0.001

Energy intake(kcal/day)

1242.50 (971.56–1526.50)

1640.00 (1373.50–1950.00)

1957.25 (1627.00–2305.62)

2254.25 (1896.38–2684.50)

2779.50 (2333.50–3323.75)

 < 0.001

Protein intake(gm/day)

46.48 (34.62–59.99)

62.16 (51.17–75.59)

72.40 (59.45–87.97)

84.39 (70.13–100.85)

105.56 (85.59–129.33)

 < 0.001

Carbohydrate intake(gm/day)

136.98 (103.75–175.88)

185.74 (155.10–225.55)

223.85 (184.63–264.59)

260.44 (215.45–314.24)

327.25 (267.43–393.55)

 < 0.001

Glucose (mg/dL)

93.00 (86.00–103.00)

93.00 (87.00–101.00)

93.00 (86.00–103.00)

93.00 (87.00–102.00)

93.00 (87.00–101.00)

0.575

Cholesterol (mg/dL)

186.00 (160.00–216.00)

183.00 (159.00–211.00)

185.00 (160.00–212.00)

181.00 (156.00–207.00)

181.00 (156.00–208.00)

 < 0.001

TG (mg/dL)

105.00 (79.00–147.00)

107.00 (77.00–158.00)

116.00 (81.00–168.00)

115.00 (81.00–168.00)

119.00 (80.00–179.00)

 < 0.001

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