| Response | RDT | SLIDE | ||
| Frequency | Percent (%) | Frequency | Percent (%) | |
| NEG | 171 | 85.5 | 173 | 86.5 |
| POS | 29 | 14.5 | 27 | 13.5 |
| Total | 200 | 100 | 200 | 100 |