Table 1. Sample clinical characteristics.

	Sample (%)
Pre-surgery variables
Gleason Score
≤ 6	46.1
7	39.4
8	10.7
9–10	3.8
PSA Class
Less than 4	12.8
4–10	66.9
More than 10	20.3
ASA Class
1	18.7
2–3	81.3
BMI Class
Normal (< 27)	66.7
Overweight (≥27)	33.3
Charlson Index
<1	72.8
≥1	27.2
Surgery variables
Nerve Sparing
No	26.4
Unilateral	55.9
Bilateral	17.7
Post-surgery variables
Complications
No	89.3
Yes	10.7