Table 2.
Nutrition variables for KLD and ULF at baseline, 3 months, and 12 months.
| KLD | ULF | p-valuea | |
|---|---|---|---|
| n=18 | n=21 | ||
| Calories (kcal/day) | |||
| Baseline | 2265 (±133)b | 2392 (±136) | 0.42 |
| 3 Months | 1482 (±63) | 1543 (±45) | 0.70 |
| 12 Months | 1665 (±118) | 1938 (±145) | 0.13 |
| Carbohydrates (g/day) | |||
| Baseline | 250 (±18) | 292 (±18) | 0.05 |
| 3 Months | 38 (±4) | 264 (±8) | <0.0001 |
| 12 Months | 96 (±14) | 264 (±20) | <0.0001 |
| Net carb (g/day) | |||
| Baseline | 226 (±17) | 265 (±17) | 0.05 |
| 3 Months | 16 (±7) | 227.3 (±7) | <0.0001 |
| 12 Months | 77 (±12) | 236 (±19) | <0.0001 |
| Fat (g/day) | |||
| Baseline | 97 (±7) | 86.2 (±6.5) | 0.23 |
| 3 Months | 100 (±6.0) | 20 (±1.1) | <0.0001 |
| 12 Months | 90.3 (±9.3) | 51.9 (±5.8) | <0.0001 |
| Protein (g/day) | |||
| Baseline | 91 (±5) | 100 (±4) | 0.33 |
| 3 Months | 110 (±7) | 84 (±6) | 0.01 |
| 12 Months | 109 (±11) | 98 (±6) | 0.28 |
| Added sugars (g/day) | |||
| Baseline | 54 (±8) | 45 (±7) | 0.25 |
| 3 Months | 3 (±1) | 23 (±4) | 0.01 |
| 12 Months | 10 (±3.4) | 32 (±5) | 0.01 |
| Refined grains (g/day) | |||
| Baseline | 93 (±18.1) | 114 (±24) | 0.47 |
| 3 Months | 3 (±1) | 81 (±22) | <0.01 |
| 12 Months | 41(±13) | 166 (±30) | <0.001 |
| Fat (%) | |||
| Baseline | 37.2 (±1.1) | 31.3 (±1.3) | <0.01 |
| 3 Months | 58.6 (±1.9) | 11.1 (±0.5) | <0.001 |
| 12 Months | 46.9 (±2.8) | 22.4 (±1.3) | <0.001 |
| Carbohydrates (%) | |||
| Baseline | 43.5 (±1.9) | 48.4 (±1.7) | 0.07 |
| 3 Months | 9.8 (±1.3) | 66.4 (±1.8) | <0.001 |
| 12 Months | 22.7 (±3.2) | 53.4 (±1.8 | <0.001 |
| Protein (%) | |||
| Baseline | 16.7 (±0.9) | 17.2 (±0.7) | 0.76 |
| 3 Months | 30.9 (±1.4) | 21.0 (±1.4) | <0.001 |
| 12 Months | 27.3 (±2.1) | 21.1 (±1.2) | <0.01 |
| Sugar (%calories) | |||
| Baseline | 22.6 (±2.9) | 18.0 (±2.4) | 0.21 |
| 3 Months | 2.0 (±0.5) | 16.2 (±3.4) | <0.001 |
| 12 Months | 6.0 (±2.1) | 17.6 (±2.7) | <0.01 |
| Total sugars (g) | |||
| Baseline | 93.6 (±8.6) | 105.6 (±11.1) | 0.73 |
| 3 Months | 16.5 (±2.3) | 94.7 (±6.0) | <0.001 |
| 12 Months | 35.2 (±5.1) | 95.3 (±11.1) | <0.001 |
p-values for null hypothesis that nutrition variables are equivalent between diets at a given timepoint; from a linear mixed effects model including fixed effects for time, diet, and time*diet interaction, and a random effect for study participant.
Mean (±standard error of mean).