Table 4.
Covariate (age, gender, and ethnicity) adjusted energy and nutrient intakes in adolescents (9–18 years of age, n = 16,633) potato (Case 1; baked, boiled, mashed and mixtures) consumers and non-consumers, by intake quartiles, NHANES 2001–2018; gender combined data.
| Non-Consumers | Consumers | p Value | Potato Intake Quartiles for Consumers (Cup Equivalents) | |||||
|---|---|---|---|---|---|---|---|---|
| Q1 (<0.50) |
Q2 (0.50 to <0.59) |
Q3 (0.59 to <0.69) |
Q4 (≥0.69) |
Pquartile trend | ||||
| Energy (kcal) | 2094 ± 12 | 2225 ± 24 | <0.0001 | 2187 ± 41 | 2189 ± 49 | 2157 ± 48 | 2366 ± 61 | <0.0001 |
| Carbohydrate (gm) | 276 ± 2 | 291 ± 3 | 0.0002 | 286 ± 6 | 286 ± 7 | 283 ± 7 | 308 ± 8 | 0.0001 |
| Dietary fiber (gm) | 14.1 ± 0.1 | 15.3 ± 0.2 | <0.0001 | 14.6 ± 0.4 | 14.5 ± 0.4 | 14.5 ± 0.4 | 17.5 ± 0.5 | <0.0001 |
| Protein (gm) | 73.9 ± 0.5 | 82.8 ± 1.3 | <0.0001 | 80.4 ± 1.8 | 82.1 ± 2.2 | 77.9 ± 2.0 | 90.7 ± 3.0 | <0.0001 |
| Calcium (mg) | 1029 ± 10 | 1023 ± 18 | 0.7320 | 1001 ± 31 | 1052 ± 33 | 960 ± 34 | 1080 ± 40 | 0.9113 |
| Copper (mg) | 1.05 ± 0.01 | 1.18 ± 0.02 | <0.0001 | 1.10 ± 0.03 | 1.12 ± 0.04 | 1.15 ± 0.03 | 1.35 ± 0.05 | <0.0001 |
| Iron (mg) | 15.2 ± 0.1 | 15.5 ± 0.2 | 0.2581 | 15.3 ± 0.4 | 15.5 ± 0.4 | 14.8 ± 0.5 | 16.5 ± 0.5 | 0.1380 |
| Magnesium (mg) | 242 ± 2 | 267 ± 4 | <0.0001 | 253 ± 6 | 259 ± 6 | 254 ± 6 | 302 ± 10 | <0.0001 |
| Phosphorus (mg) | 1315 ± 9 | 1402 ± 19 | <0.0001 | 1372 ± 30 | 1405 ± 34 | 1327 ± 36 | 1502 ± 44 | <0.0001 |
| Potassium (mg) | 2205 ± 17 | 2617 ± 34 | <0.0001 | 2382 ± 50 | 2471 ± 58 | 2521 ± 57 | 3086 ± 82 | <0.0001 |
| Selenium (µg) | 102 ± 1 | 109 ± 2 | 0.0003 | 108 ± 3 | 109 ± 3 | 101 ± 3 | 119 ± 4 | 0.0004 |
| Sodium (mg) | 3363 ± 26 | 3665 ± 48 | <0.0001 | 3578 ± 80 | 3625 ± 103 | 3493 ± 72 | 3959 ± 116 | <0.0001 |
| Zinc (mg) | 11.0 ± 0.1 | 12.0 ± 0.2 | <0.0001 | 11.3 ± 0.3 | 11.8 ± 0.3 | 11.6 ± 0.4 | 13.3 ± 0.5 | <0.0001 |
| Vitamin A (RE) (μg) | 584 ± 7 | 640 ± 17 | 0.0013 | 610 ± 22 | 632 ± 33 | 605 ± 29 | 711 ± 47 | 0.0017 |
| Vitamin B6 (mg) | 1.78 ± 0.02 | 2.15 ± 0.03 | <0.0001 | 1.96 ± 0.05 | 2.04 ± 0.07 | 2.07 ± 0.06 | 2.53 ± 0.09 | <0.0001 |
| Vitamin B12 (µg) | 5.12 ± 0.07 | 5.30 ± 0.11 | 0.1633 | 5.13 ± 0.17 | 5.09 ± 0.18 | 4.96 ± 0.20 | 6.01 ± 0.33 | 0.0515 |
| Thiamin (mg) | 1.65 ± 0.01 | 1.72 ± 0.03 | 0.0126 | 1.67 ± 0.04 | 1.72 ± 0.05 | 1.63 ± 0.05 | 1.87 ± 0.06 | 0.0046 |
| Riboflavin (mg) | 2.08 ± 0.02 | 2.15 ± 0.03 | 0.0690 | 2.13 ± 0.05 | 2.15 ± 0.06 | 2.01 ± 0.06 | 2.29 ± 0.08 | 0.0483 |
| Niacin (mg) | 23.0 ± 0.2 | 25.7 ± 0.4 | <0.0001 | 24.7 ± 0.6 | 25.2 ± 0.9 | 24.4 ± 0.7 | 28.6 ± 1.1 | <0.0001 |
| Folate, DFE (µg) | 557 ± 6 | 554 ± 14 | 0.8296 | 550 ± 19 | 588 ± 36 | 527 ± 22 | 549 ± 24 | 0.6519 |
| Vitamin C (mg) | 73.9 ± 1.4 | 91.0 ± 3.6 | <0.0001 | 78.6 ± 4.3 | 85.0 ± 5.2 | 90.4 ± 4.9 | 109.6 ± 11.6 | <0.0001 |
| Vitamin D (D2 + D3) (µg) | 5.33 ± 0.08 | 5.52 ± 0.15 | 0.2182 | 5.33 ± 0.25 | 5.62 ± 0.30 | 5.08 ± 0.25 | 6.06 ± 0.36 | 0.1189 |
| Vitamin E (ATE) (mg) | 7.10 ± 0.10 | 7.45 ± 0.17 | 0.0834 | 7.50 ± 0.35 | 6.81 ± 0.35 | 7.27 ± 0.37 | 8.21 ± 0.44 | 0.0437 |
| Vitamin K (μg) | 64.9 ± 1.3 | 79.3 ± 3.7 | 0.0003 | 81.0 ± 7.4 | 61.2 ± 3.4 | 84.5 ± 10.8 | 90.2 ± 7.3 | 0.0002 |
| Total choline (mg) | 262 ± 3 | 301 ± 6 | <0.0001 | 292 ± 10 | 293 ± 8 | 272 ± 8 | 343 ± 14 | <0.0001 |
Data presented as Least Square Mean ± Standard Error. RE: retinol equivalent; DFE: dietary folate equivalent; ATE: alpha tocopherol equivalent.