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Correlation between testosterone concentrations before surgery with age, grade of varicocele, and left and right testis sizes
| Variable | Coefficient | P value |
|---|---|---|
| Age | -0.166 | 0.077 |
| Left testis size | 0.177 | 0.063 |
| Right testis size | 0.211 | 0.026 |
| Varicocele grade | -0.052 | 0.579 |
