Table 1.
Descriptive Statistics, Continuous Variables
| Variable | Mean | Standard deviation |
|---|---|---|
| Age, years | 47.31 | 11.28 |
| Preop hematocrit, % | 41.3 | 3.6 |
| Preop albumin, g/dL | 3.85 | 0.34 |
| %EWL | ||
| Preop from initial | 11.71 | 11.08 |
| 12 months from preop | 68.14 | 24.96 |
| 24 months from preop | 63.64 | 28.22 |
| 36 months from preop | 58.32 | 28.86 |
| %TWL | ||
| Preop from initial | 5.53 | 5.03 |
| 12 months from preop | 28.62 | 9.47 |
| 24 months from preop | 27.06 | 11.98 |
| 36 months from preop | 24.53 | 11.93 |
| BMI | ||
| Initial | 47.49 | 7.45 |
| Preop | 44.75 | 6.71 |
| 12 months | 31.88 | 5.93 |
| 24 months | 32.59 | 6.37 |
| 36 months | 33.62 | 6.71 |
BMI, body mass index; %EWL, percent excess weight loss; %TWL, percent total weight loss.