Correlations (Pearson's r) Between Penile Responses to Stimulus Categories With Sildenafil and Placebo
| Adult Female | Pubescent Female | Prepubescent Female | Neutral Stimuli | Prepubescent Male | Pubescent Male | Adult Male | |
| Adult female | .81* | ||||||
| Pubescent female | .77* | ||||||
| Prepubescent female | .79* | ||||||
| Neutral stimuli | .34 | ||||||
| Prepubescent male | .79* | ||||||
| Pubescent male | .82* | ||||||
| Adult male | .89* |
* p < .001.