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. 2022 Jan 3;8:772700. doi: 10.3389/fnut.2021.772700

Table 1.

Characteristics of UK Biobank cohort.

Characteristics COVID-19 infection p-value COVID-19 related mortality p-value
COVID-19 (n = 16,559) Non-COVID-19 (n = 457,399) Non-survival (n = 664) Survival (n = 15,895)
Age to August 2021 (years), mean ± SD 66.3 ± 8.6 69.3 ± 8.1 <0.001 75.9 ± 5.7 65.9 ± 8.5 <0.001
Sex (male), N (%) 7,802 (47.1) 204,265 (44.7) <0.001 442 (66.6) 7,360 (46.3) <0.001
Education (degree), N (%) 4,059 (25.1) 150,588 (33.6) <0.001 109 (17.1) 3,950 (25.4) <0.001
Ethnicity (white), N (%) 14,764 (89.6) 430,564 (94.6) <0.001 605 (91.8) 14,159 (89.5) 0.062
Obesity (BMI ≥30 kg/m2), N (%) 5,071 (30.9) 108,512 (23.9) <0.001 283 (43.6) 4,788 (30.4) <0.001
Overall health rating, N (%) <0.001 <0.001
    Excellent or good 11,269 (68.6) 344,120 (75.7) 326 (49.8) 10,943 (69.4)
   Fair or poor 5,151 (31.4) 110,402 (24.3) 329 (50.2) 4,822 (30.6)
Employment (in paid), N (%) 10,945 (66.6) 267,164 (58.8) 176 (26.6) 10,769 (68.2) <0.001
Townsend deprivation, mean ± SD −0.7 ± 3.3 −1.4 ± 3.1 <0.001 −0.2 ± 3.4 −0.7 ± 3.3 <0.001
Usually walking pace, N (%) <0.001 <0.001
    Normal 8,869 (54.3) 239,183 (52.7) 369 (57.2) 8,500 (54.2)
    Slow 1,638 (10.0) 33,234 (7.3) 154 (23.9) 1,484 (9.5)
    Fast 5,834 (35.7) 181,323 (40.0) 122 (18.9) 5,712 (36.4)
Alcohol drinker status, N (%) <0.001 <0.001
    Never 1,020 (6.2) 19,967 (4.4) 46 (7.0) 974 (6.2)
    Previous 668 (4.1) 15,464 (3.4) 47 (7.1) 621 (3.9)
    Current 14,805 (89.8) 420,504 (92.2) 566 (85.9) 14,239 (89.9)
Frequency of alcohol intake, N (%) <0.001 <0.001
    Never and special occasions only 3,827 (23.2) 87,536 (19.2) 201 (30.4) 3,626 (22.9)
    Once a month-twice a week 6,557 (39.7) 169,333 (37.1) 228 (34.5) 6,329 (40.0)
   ≥ 3 times a week 6,118 (37.1) 199,198 (43.7) 232 (35.1) 5,886 (37.2)
Alcohol consumption (dosage), mean ± SD 14.2 ± 19.1 14.7 ± 17.8 0.001 13.7 ± 18.4 14.3 ± 19.1 0.5
Alcohol consumption, dosage <0.001 0.03
    Never drinker, previous-drinkers or special occasions only 5,880 (35.5) 139,140 (30.4) 269 (40.5) 5,611 (35.3)
    Within guidelines 4,228 (25.5) 128,376 (28.1) 145 (21.8) 4,083 (25.7)
    Above guidelines 3,539 (21.4) 107,437 (23.5) 135 (20.3) 3,404 (21.4)
    Double above the guidelines or more 2,912 (17.6) 82,446 (18.0) 115 (17.3) 2,797 (17.6)
Red wine drinkers, N (%) <0.001 0.005
    Non-drinkers 10,366 (62.6) 244,332 (53.4) 455 (68.5) 9,911 (62.4)
    1–2 glasses/week 1,989 (12.0) 66,151 (14.5) 60 (9.0) 1,929 (12.1)
    3–4 glasses/week 1,514 (9.1) 50,979 (11.1) 61 (9.2) 1,453 (9.1)
   ≥ 5 glasses/week 2,690 (16.2) 95,937 (21.0) 88 (13.3) 2,602 (16.4)
White wine and champagne drinkers <0.001 <0.001
    Non-drinkers 11,271 (68.1) 280,909 (61.4) 501 (75.5) 10,770 (67.8)
    1–2 glasses/week 2,232 (13.5) 75,360 (16.5) 71 (10.7) 2,161 (13.6)
    3–4 glasses/week 1,198 (7.2) 41,523 (9.1) 39 (5.9) 1,159 (7.3)
   ≥ 5 glasses/week 1,858 (11.2) 59,607 (13.0) 53 (8.0) 1,805 (11.4)
Beer and cider drinkers, N (%) <0.001 0.026
    Non-drinkers 10,122 (61.1) 291,031 (63.6) 393 (59.2) 9,729 (61.2)
    1–2 glasses/week 2,217 (13.4) 70,897 (15.5) 72 (10.8) 2,145 (13.5)
    3–4 glasses/week 1,269 (7.7) 32,696 (7.1) 61 (9.2) 1,208 (7.6)
   ≥ 5 glasses/week 2,951 (17.8) 62,775 (13.7) 138 (20.8) 2,813 (17.7)
Spirits drinkers, N (%) <0.001 0.1
    Non-drinkers 12,587 (76.0) 338,828 (74.1) 480 (72.3) 12,107 (76.2)
    1–2 glasses/week 1,835 (11.1) 61,352 (13.4) 81 (12.2) 1,754 (11.0)
    3–4 glasses/week 842 (5.1) 24,040 (5.3) 39 (5.9) 803 (5.1)
   ≥ 5 glasses/week 1,295 (7.8) 33,179 (7.3) 64 (9.6) 1,231 (7.7)
Fortified wine drinkers, N (%) <0.001 0.2
    Non-drinkers 15,774 (95.3) 425,258 (93.0) 630 (94.9) 15,144 (95.3)
    1–2 glasses/week 575 (3.5) 24,524 (5.4) 20 (3.0) 555 (3.5)
    3–4 glasses/week 106 (0.6) 4,275 (0.9) 8 (1.2) 98 (0.6)
   ≥ 5 glasses/week 104 (0.6) 3,342 (0.7) 6 (0.9) 98 (0.6)
Cerebrovascular diseases, N (%) 489 (3.0) 8,773 (1.9) <0.001 69 (10.4) 420 (2.6) <0.001
Hypertension, N (%) 4,043 (24.4) 96,140 (21.0) <0.001 363 (54.7) 3,680 (23.2) <0.001
Cardiovascular diseases, N (%) 1,358 (8.2) 30,985 (6.8) <0.001 153 (23.0) 1,205 (7.6) <0.001
Diabetes, N (%) 1,424 (8.6) 24,830 (5.4) <0.001 171 (25.8) 1,253 (7.9) <0.001
Respiratory disease, N (%) 3,397 (20.5) 72,131 (15.8) <0.001 249 (37.5) 3,148 (19.8) <0.001
Cancer, N (%) 1,865 (11.3) 58,892 (12.9) <0.001 139 (20.9) 1,726 (10.9) <0.001