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. 2023 Feb 8;7(3):100044. doi: 10.1016/j.cdnut.2023.100044

TABLE 4.

Cluster analysis comparing dietary intake and toenail concentrations of Se and Zn between healthy and unhealthy dietary patterns among individuals with low Se and Zn (less than or equal to the median).1

CSI and food group intake Group 1 (n = 22), unhealthy dietary pattern Group 2 (n = 14), healthy dietary pattern P
Se intake (μg)2 28.8 55.8 <0.001∗
Zn intake (mg)2 1.3 2.4 0.007∗
Whole grain (oz equivalents/day)2 0.7 1.3 0.1
Fruit and vegetables (cup equivalents/day)2 2.3 2.3 0.4
Added sugars (tsp equivalents/day)2 13.3 19.5 0.003∗
CSI 35.6 21.3 0.18
Dairy intake (cups equivalents/day) 1.3 1.5 0.02∗
Se concentration (μg/g) 0.8 0.9 0.03∗
Zn concentration (μg/g) 116.3 117.8 0.88
Fiber (g/day) 16 15.7 0.33
Fruit intake (cup equivalents/day) 0.82 0.89 0.12
Vegetables (cup equivalents/day) 1.4 1.5 0.4
Added sugars from sugar-sweetened beverages (tsp equivalents/day) 4.9 9.9 0.03∗
Calcium (mg/day) 853 934 0.04∗
Red meat frequency (day) 0.1 0.2 0.2
Processed meat frequency (day) 0.1 0.2 0.21

CSI, COVID-19 severity index. p≤0.05∗

1

Values represent mean CSI and dietary intake.

2

Variables used in the cluster analysis.