Table 3.
Independent factor percentages in the formulations of FBX-SNELTs in a randomized order as suggested by a Box–Behnken design.
| Formula Code | X1 | X2 | X3 |
|---|---|---|---|
| SNELT-1 | 6.0 | 1.0 | 0.75 |
| SNELT-2 | 6.0 | 2.0 | 0.5 |
| SNELT-3 | 8.0 | 1.0 | 0.5 |
| SNELT-4 | 8.0 | 2.0 | 0.75 |
| SNELT-5 | 4.0 | 1.0 | 0.5 |
| SNELT-6 | 6.0 | 2.0 | 0.5 |
| SNELT-7 | 6.0 | 1.0 | 0.25 |
| SNELT-8 | 8.0 | 3.0 | 0.5 |
| SNELT-9 | 4.0 | 2.0 | 0.75 |
| SNELT-10 | 4.0 | 2.0 | 0.25 |
| SNELT-11 | 6.0 | 3.0 | 0.25 |
| SNELT-12 | 8.0 | 2.0 | 0.25 |
| SNELT-13 | 6.0 | 3.0 | 0.75 |
| SNELT-14 | 6.0 | 2.0 | 0.5 |
| SNELT-15 | 4.0 | 3.0 | 0.5 |
Abbreviations: X1, groscarmellose sodium percentage; X2, gelatin solution concentration; X3, hydroxypropyl methylcellulose percentage.