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. Author manuscript; available in PMC: 2023 Jun 19.
Published in final edited form as: Clin Nutr. 2022 Jul 8;41(9):1861–1873. doi: 10.1016/j.clnu.2022.07.002
No Probable Sarcopenia Probable Sarcopenia p-value
N = 1,859 N = 922
Age 68.32 (67.88–68.75) 71.65 (70.93–72.36) <0.001
Sex - - <0.001
 Female 759 (44.4) 654 (75.7) -
 Male 1100 (55.6) 268 (24.3) -
Race - - <0.001
 Non-Hispanic White 875 (80.5) 459 (76.4) -
 Non-Hispanic Black 481 (8.4) 193 (9) -
 Hispanic 300 (5.7) 209 (10) -
 Other 203 (5.4) 61 (4.6) -
Education - - <0.001
 ≤12th grade 443 (14.6) 315 (23.7) -
 High school graduate/GED 414 (19.4) 231 (26.8) -
 Some college or AA degree 524 (31.6) 240 (30.4) -
 College graduate or above 478 (34.4) 136 (19.1) -
Income Federal Poverty Level 3.31 (3.16–3.46) 2.5 (2.3–2.7) <0.001
Marital Status - - <0.001
 Single 108 (4.2) 52 (4.4) -
 Widowed, divorced, or separated 586 (25.4) 455 (45.3) -
 Married or living with partner 1165 (70.4) 415 (50.3) -
Smoking Status - - 0.002
 Never smoker 837 (46.2) 530 (55.7) -
 Former smoker 733 (40.9) 324 (36.7) -
 Current smoker 289 (12.9) 68 (7.6) -
Body Mass Index 27.18 (26.79–27.57) 33.34 (32.34–34.35) <0.001
Kidney Condition 81 (3.6) 83 (7) <0.001
Diabetes - - <0.001
 Borderline 83 (4.4) 44 (4.2) -
 Yes 351 (14.5) 313 (31.5) -
Congestive heart failure 93 (4.5) 119 (13.7) <0.001
Myocardial infarction 153 (8.1) 103 (10.7) 0.07
Stroke 104 (4.4) 114 (12) <0.001
Food insecurity 337 (10.6) 251 (18.6) <0.001

Participant characteristics stratified by presence of probable sarcopenia as defined by SDOC cutoffs for grip strength divided by BMI <1.05 for men and <0.79 for women.

n: respondent counts

%: all percentages are weighted using NHANES defined weighting method

CI: confidence intervals are weighted using NHANES defined weighting method

mean: all means are weighted using NHANES defined weighting method