|  | Two-port | Single-port | p-value |
---|---|---|---|---|
NO | Â | 11 | 10 | Â |
Age (years) | Â | 54 | 55.8 | 0.83 |
Sex | Men | 3 | 3 | 0.89 |
 | Women | 8 | 7 |  |
Side | Right | 0 | 0 | Â |
 | Left | 11 | 10 |  |
OP time (min) | Â | 92.2 | 82 | 0.25 |
F/U (months) | Â | 19.6 | 14 | 0.11 |
HS (days) | Â | 3 | 2.85 | 0.53 |
VAS | 24-hour | 4.1 | 3.85 | 0.57 |
 | 36-hour | 3.3 | 3.5 | 0.48 |
PSD | Improved | 8 | 8 | Â |
 | No change | 3 | 2 | 0.67 |
 | Worse | 0 | 0 |  |