| Variable | LUTS present | LUTS absent | P value |
| Detrusor overactivity Yes No |
12 0 |
10 10 |
0.004 |
| DESD Yes No |
8 4 |
0 20 |
<0.0001 |
| Low compliant bladder Yes No |
12 0 |
2 18 |
<0.0001 |
| DUA Yes No |
4 8 |
0 20 |
0.01 |