Table 2 Body weight loss among different starting BMI levels and engagement groups. Means are shown in kilograms ± SD
From: KetoCycle mobile app for ketogenic diet: a retrospective study of weight loss and engagement
Users with normal weight | ||||||
Engagement group | Initial weight | Final weight | Mean diff. | Significance | ||
Non-active | 64.26 ± 6.69 | p = 0.177 | 61.85 ± 6.54 | p = 0.010 | 2.41 ± 0.08 | p = 0.000 |
Active | 63.65 ± 6.63 | 60.69 ± 7.03 | 2.96 ± 0.19 | p = 0.000 | ||
|  | 0.55 ± 0.21 | p = 0.010 | ||||
Users with overweight | ||||||
Engagement group | Initial weight | Final weight | Mean diff. | Significance | ||
Non-active | 76.45 ± 8.83 | p = 0.141 | 72.79 ± 8.99 | p = 0.000 | 3.65 ± 0.07 | p = 0.000 |
Active | 75.94 ± 8.84 | 70.84 ± 9.06 | 5.10 ± 0.15 | p = 0.000 | ||
|  |  |  | 1.45 ± 0.16 | p = 0.000 | ||
Users with Obesity, Class I | ||||||
Engagement group | Initial weight | Final weight | Mean diff. | Significance | ||
Non-active | 89.66 ± 10.31 | p = 0.893 | 84.21 ± 10.16 | p = 0.001 | 5.04 ± 0.09 | p = 0.000 |
Active | 89.72 ± 10.28 | 83.27 ± 10.56 | 6.45 ± 0.19 | p = 0.000 | ||
|  |  |  | 1.40 ± 0.21 | p = 0.000 | ||
Users with Obesity, Class II | ||||||
Engagement group | Initial weight | Final weight | Mean diff. | Significance | ||
Non-active | 103.47 ± 11.86 | p = 0.705 | 96.97 ± 11.81 | p = 0.001 | 6.49 ± 0.16 | p = 0.000 |
Active | 103.22 ± 11.56 | 94.77 ± 11.94 | 8.45 ± 0.29 | p = 0.000 | ||
|  |  |  | 1.95 ± 0.33 | p = 0.000 | ||
Users with Obesity, Class III | ||||||
Engagement group | Initial weight | Final weight | Mean diff. | Significance | ||
Non-active | 114.16 ± 11.11 | p = 0.146 | 106.49 ± 11.11 | p = 0.140 | 7.67 ± 0.29 | p = 0.000 |
Active | 115.64 ± 10.20 | 104.97 ± 10.81 | 10.67 ± 0.51 | p = 0.000 | ||
|  |  |  | 3.00 ± 0.57 | p = 0.000 | ||