Table 4: Drug content uniformity in films with ibuprofen.

FormulationIbuprofen content (mg/cm2)Number of samples within interval ±10%Number of samples out of interval ±15%Number of samples out of interval ±25%

0.5-Ibu-10.498 ± 0.091622
0.5-Ibu-20.542 ± 0.04291
1.0-Ibu-10.872 ± 0.10282
1.0-Ibu-20.839 ± 0.05610

= 10.