| Results | Moisture content | Encapsulation efficiency | Drug content | Moisture uptake stability study (40˚C/75%) (Drug content) |
| ANOVA for RSM | Linear | Linear | Quadratic | Quadratic |
| F-value | 6.56 | 5.98 | 6.05 | 5.50 |
| p-value | 0.0151 | 0.0196 | 0.0176 | 0.0225 |
| R2 value | 0.5677 | 0.5447 | 0.8122 | 0.7972 |
| R.S.D. | 0.26 | 2.59 | 0.85 | 0.90 |
| CV % | 7.37 | 4.57 | 3.12 | 3.35 |
| Model | significant | Significant | significant | Significant |