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Table 1 Characteristics of the study population (N = 18,439)

From: Association between dietary sugar intake and depression in US adults: a cross-sectional study using data from the National Health and Nutrition Examination Survey 2011–2018

Characteristic

Overall

Sugar intake quartiles, g/d

P—value

Group 1

Group 2

Group 3

Group 4

(< 57.47 g/d)

(≥ 57.47 to < 93.42 g/d)

(≥ 93.42 to < 141.76 g/d)

(≥ 141.76 g/d)

Sample size, n (%)

18,439 (100)

4610 (25.00)

4607 (24.99)

4612 (25.01)

4610 (25.00)

 

Age, y, n (%)

 < 0.001

 20 to < 45

7662 (41.55)

1666 (36.14)

1762 (38.25)

1910 (41.41)

2324 (50.41)

 

 45 to < 60

4528 (24.56)

1120 (24.30)

1092 (23.70)

1160 (25.15)

1156 (25.08)

 

 ≥ 60

6249 (33.89)

1824 (39.57)

1753 (38.05)

1542 (33.43)

1130 (24.51)

 

Sex, n (%)

 < 0.001

 Male

9073 (49.21)

1991 (43.19)

1963 (42.61)

2291 (49.67)

2828 (61.34)

 

 Female

9366 (50.79)

2619 (56.81)

2644 (57.39)

2321 (50.33)

1782 (38.66)

 

Educational level, n (%)

 < 0.001

 < High school

3804 (20.64)

1109 (24.06)

908 (19.73)

877 (19.03)

910 (19.74)

 

 Completed high school

4159 (22.57)

976 (21.18)

1008 (21.90)

1044 (22.65)

1131 (24.53)

 

 > High school

10,468 (56.80)

2524 (54.76)

2687 (58.37)

2688 (58.32)

2569 (55.73)

 

Race/ethnicity, n (%)

 < 0.001

 Non-Hispanic White

7151 (38.78)

1674 (36.31)

1723 (37.40)

1804 (39.12)

1950 (42.30)

 

 Non-Hispanic Black

4196 (22.76)

995 (21.58)

980 (21.27)

1066 (23.11)

1155 (25.05)

 

 Mexican American

2475 (13.42)

573 (12.43)

660 (14.33)

651 (14.12)

591 (12.82)

 

 Other Hispanic

1886 (10.23)

472 (10.24)

491 (10.66)

482 (10.45)

441 (9.57)

 

 Other Races

2731 (14.81)

896 (19.44)

753 (16.34)

609 (13.20)

473 (10.26)

 

Marital status, n (%)

0.040

 Married/living with partner

10,804 (58.62)

2695 (58.51)

2746 (59.63)

2737 (59.38)

2626 (56.96)

 

 Widowed/ divorced/ separated/ never married

7626 (41.38)

1911 (41.49)

1859 (40.37)

1872 (40.62)

1984 (43.04)

 

PIR, n (%)

 < 0.001

 < 1.00

3580 (21.28)

946 (22.72)

826 (19.77)

783 (18.46)

1025 (24.18)

 

 1.00 to < 2.00

4511 (26.82)

1074 (25.80)

1094 (26.19)

1139 (26.86)

1204 (28.40)

 

 ≥ 2.00

8729 (51.90)

2143 (51.48)

2257 (54.03)

2319 (54.68)

2010 (47.42)

 

 BMI, kg/m2, mean (SD)

29.47 (7.15)

29.55 (7.21)

29.32 (6.91)

29.56 (7.25)

29.47 (7.21)

0.520

Smoking status, n (%)

 < 0.001

 Never smoking

10,431 (56.60)

2621 (56.89)

2730 (59.30)

2712 (58.83)

2368 (51.40)

 

 Former smoker

4402 (23.89)

1148 (24.92)

1154 (25.07)

1113 (24.14)

987 (21.42)

 

 Current smoker

3595 (19.51)

838 (18.19)

720 (15.64)

785 (17.03)

1252 (27.18)

 

Alcohol status, n (%)

 < 0.001

 Never drinking

2527 (14.47)

741 (17.04)

683 (15.65)

602 (13.75)

501 (11.45)

 

 Former drinker

2371 (13.58)

545 (12.53)

608 (13.94)

575 (13.13)

643 (14.70)

 

 Current drinker

12,566 (71.95)

3062 (70.42)

3072 (70.41)

3201 (73.12)

3231 (73.85)

 

 HTN, n (%)

8087 (43.81)

2249 (48.79)

2052 (44.54)

1981 (42.95)

1796 (38.96)

 < 0.001

 DM, n (%)

3625 (19.88)

1207 (26.41)

1019 (22.31)

788 (17.30)

611 (13.45)

 < 0.001

 CVD, n (%)

2003 (10.86)

613 (13.30)

489 (10.61)

499 (10.82)

402 (8.72)

 < 0.001

 Energy intake, kcal/day, mean (SD)

2115.88 (1003.95)

1455.51 (683.47)

1801.53 (661.85)

2199.02 (734.81)

3007.22 (1188.26)

 < 0.001

Physical activity, n (%)

 < 0.001

 Inactive

9339 (50.65)

2422 (52.54)

2293 (49.77)

2270 (49.22)

2354 (51.06)

 

 Moderate

4745 (25.73)

1215 (26.36)

1223 (26.55)

1203 (26.08)

1104 (23.95)

 

 Vigorous

1400 (7.59)

323 (7.01)

345 (7.49)

359 (7.78)

373 (8.09)

 

 Both moderate and vigorous

2955 (16.03)

650 (14.10)

746 (16.19)

780 (16.91)

779 (16.90)

 
  1. Abbreviations: SD Standard deviation, PIR Poverty-income ratio—ratio of family income to poverty threshold, BMI Body mass index—calculated as weight in kilograms divided by the square of height in meters, HTN Hypertension, DM Diabetes mellitus, CVD Cardiovascular disease