Table 5.
General multivariate regression model of the effects of preoperative obesity related diseases (HTN, hypertension; T2DM, type II diabetes mellitus; DLP, dyslipidemia) on serum levels of vitamins
| Between subjects test | ||||||
|---|---|---|---|---|---|---|
| Independent variable | Dependent variable | Quadratic sum | df | Quadratic mean | F | Sig. |
| TD2M | Vit_B12 | 18,792,779 | 1 | 18,792,779 | 1.692 | 0.195 |
| Folate | 0.525 | 1 | 0.525 | 0.100 | 0.752 | |
| Vit_D | 8640 | 1 | 8640 | 0.134 | 0.715 | |
| HTN | Vit_B12 | 1437,016 | 1 | 1437,016 | 0.129 | 0.720 |
| Folate | 1689 | 1 | 1689 | 0.322 | 0.571 | |
| Vit_D | 28,485 | 1 | 28,485 | 0.442 | 0.507 | |
| DLP | Vit_B12 | 2,724,461 | 1 | 2,724,461 | 0.245 | 0.621 |
| Folate | 30,043 | 1 | 30,043 | 5.727 | 0.018* | |
| Vit_D | 73,255 | 1 | 73,255 | 1.136 | 0.288 | |
| TD2M * HTN | Vit_B12 | 53,612,370 | 1 | 53,612,370 | 4.827 | 0.029* |
| Folate | 2459 | 1 | 2459 | 0.469 | 0.495 | |
| Vit_D | 129,913 | 1 | 129,913 | 2.014 | 0.158 | |
| TD2M * DLP | Vit_B12 | 4,326,903 | 1 | 4,326,903 | 0.390 | 0.533 |
| Folate | 6778 | 1 | 6778 | 1.292 | 0.257 | |
| Vit_D | 1807 | 1 | 1807 | 0.028 | 0.867 | |
| HTN * DLP | Vit_B12 | 17,398,947 | 1 | 17,398,947 | 1.566 | 0.212 |
| Folate | 7498 | 1 | 7498 | 1.429 | 0.234 | |
| Vit_D | 31,157 | 1 | 31,157 | 0.483 | 0.488 | |
* = p < 0.05