Table 1.
Statistical analysis of categorical variables
| Value | Retinopathy | p-value | ||||
|---|---|---|---|---|---|---|
| DM | Normal | |||||
| Count | Percentage (%) | Count | Percentage (%) | |||
| Exercise | Y | 60 | 56.60 | 39 | 36.79 | 0.3266 |
| N | 46 | 43.40 | 67 | 63.21 | ||
| Family history | Y | 60 | 56.60 | 37 | 34.91 | 0.2054 |
| N | 46 | 43.40 | 69 | 65.09 | ||
| Insulin | Y | 40 | 37.74 | 10 | 9.43 | < 0.0001* |
| N | 66 | 62.26 | 96 | 90.57 | ||
| SMBG | Y | 67 | 63.21 | 61 | 57.55 | 0.3995 |
| N | 39 | 36.79 | 45 | 42.45 | ||
| Gender | F | 51 | 48.11 | 62 | 58.49 | 0.1300 |
| M | 55 | 51.89 | 44 | 41.51 | ||
Counts and percentages of categorical variables between DR and normal patients are calculated
*Variables with p-value < 0.05 are highlighted