Table 4.
Comparison between patients with and without DR.
| Variable | With DR | Without DR | |||||
|---|---|---|---|---|---|---|---|
| n | Median | Average Rank | n | Median | Average Rank | p a | |
| DM duration | 105 | 15.0000 | 169.8524 | 197 | 12.0000 | 141.7183 | 0.0076 |
| HbA1c | 105 | 8.0000 | 199.0190 | 197 | 7.2000 | 126.1726 | <0.0001 |
| BMI | 105 | 28.2828 | 170.2476 | 197 | 27.0000 | 0.0064 | |
| IOP OD | 105 | 14.0000 | 121.7476 | 197 | 13.5000 | 109.2863 | 0.1530 |
| IOP OS | 105 | 16.0000 | 156.3095 | 197 | 16.0000 | 148.9365 | 0.4821 |
| Age | 105 | 66.0000 | 171.4619 | 197 | 63.0000 | 140.8604 | 0.0037 |
Notes: a Mann–Whitney test. Abbreviations: DM, diabetes mellitus; IOP, intraocular pressure.