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Mean age ± standard deviation (SD) of the control and the stenosis groups by gender. N = sample size
| Study groups | Mean age (years) ± SD | P Value |
|---|---|---|
| Control males (N = 90) | 62.9 ± 12.38 | 0.066 |
| Stenosis males (N = 80) | 66.2 ± 10.82 | |
| Control females (N = 90) | 62 ± 12.97 | 0.795 |
| Stenosis females (N = 85) | 62.5 ± 8.63 |
