Table 4.
Descriptive statistics for survival time and number of deaths and survival depending on the BMI results, NRS scores and LDL scores.
| Variables | Descriptive Statistics | |||||
|---|---|---|---|---|---|---|
| Me | x̅ | SD | n—Deaths | n—Survivors | ||
| BMI | <18.5 | 7.0 | 9.0 | 6.3 | 1 | 19 |
| 18.5–24.9 | 7.0 | 10.7 | 10.5 | 19 | 268 | |
| 25.0–29.9 | 7.0 | 10.2 | 10.0 | 11 | 373 | |
| ≥30 | 7.0 | 10.5 | 14.2 | 7 | 310 | |
| NRS | ≤3 | 7.0 | 10.7 | 11.8 | 66 | 1265 |
| >3 | 11.0 | 13.9 | 12.6 | 17 | 87 | |
| LDL | <70 | 9.0 | 12.2 | 14.9 | 25 | 284 |
| ≥70 | 7.0 | 10.6 | 10.5 | 37 | 1147 | |
Abbreviations: n, number of participants; Me, median; x̅, mean; SD, standard deviation; BMI, body mass index; NRS, nutritional risk screening; LDL, low-density lipoprotein.