| Standard reduced-energy-density diet (n = 51) | Walnut-enriched reduced-energy diet (n = 49) | p (between groups) * |
---|---|---|---|
Sex (N [%]) | 0.53 | ||
 Female | 27 (53%) | 31 (63%) | |
 Male | 24 (47%) | 18 (37%) | |
Age (years), mean (SE) | 52.2 (1.6) | 53.3 (1.4) | 0.63 |
Education (years), mean (SE) | 16.1 (0.3) | 16.2 (0.3) | 0.88 |
Race/ethnicity (%) | 0.84 | ||
 Non-Hispanic white | 73 | 73 | |
 Hispanic/Latino | 14 | 18 | |
 African-American | 6 | 2 | |
 Asian-American | 2 | 2 | |
Mixed/other | 6 | 4 |