Table 2.
Statistical validity before and after imputation of empty values.
| Feature | Before imputation, mean (SD) | After imputation, mean (SD) |
| Diastolic blood pressure (mm Hg) | 69 (12) | 70 (12) |
| O2 saturation (%) | 97 (2) | 97 (2) |
| Serum eGFRa (mL/min/1.73 m2) | 66 (33) | 66 (33) |
| Serum hemoglobin (mmol/L) | 7.8 (1.2) | 7.8 (1.1) |
| Serum HbA1cb (mmol/mol) | 69 (19) | 69 (18) |
| Systolic blood pressure (mm Hg) | 137 (18) | 137 (16) |
| Toe systolic blood pressure (mm Hg) | 77 (46) | 76 (39) |
| Wound area measurement (cm2) | 4.1 (11.6) | 3.8 (11.0) |
aeGFR: estimated glomerular filtration rate.
bHbA1c: hemoglobin A1c.