| Candidate product | Correlation coefficient |
| Methylprednisolone | −0.064 |
| Metronidazole | 0.996 |
| Miconazole nitrate | −0.022 |
| Microcristalline cellulose | 0.109 |
| Naphazoline HCl | 0.161 |
| Norfloxacine | 0.111 |
| Noscapine HCl | −0.026 |
| Oxazepam | −0.034 |
| Paracetamol | 0.002 |
| Paroxetine HCl. 1/2H2O | 0.074 |
| PEG 20000 | −0.074 |
| Phenazone | −0.074 |
| Phenoxymethylpenicilline K | −0.084 |
| Phenylephrine HCl | −0.003 |
| Pheniramine maleate | 0.139 |
| Piperacillin Na | 0.038 |
| Piperaquine | 0.390 |
| Povidone | −0.022 |
| Prednisolone | −0.045 |
| Proguanil HCl | −0.015 |
| Propranolol HCl | 0.265 |
| Pseudoephedrine HCl | −0.012 |
| Quinine 2HCl | 0.281 |
| Quinine sulfate | 0.140 |
| Saccharinate Na | −0.066 |