Validation sample

Probability in

30 mg class

Probability in

45 mg class

Probability in

75 mg class

Class

prediction

30 mg―1

0.572

0

0

30 mg class

30 mg―2

0

0

0

none

30 mg―3

1

0

0

30 mg class

30 mg―4

1

0

0

30 mg class

45 mg―1

0

1

0

45 mg class

45 mg―2

0

0.641

0

45 mg class

45 mg―3

0

0.715

0

45 mg class

45 mg―4

0

1

0

45 mg class

75 mg―1

0

0

1

75 mg class

75 mg―2

0

0

1

75 mg class

75 mg―3

0

0

1

75 mg class

75 mg―4

0

0

1

75 mg class

Simulated counterfeits

30 mg―empty capsule

0

0

0

None

30 mg―100% starch

0

0

0

None

30 mg―100% TiO2

0

0

0

None

30 mg―50% starch/50% acetaminophen

0

0

0

None

30 mg―51% TiO2/49% acetaminophen

0

0

0

None

30 mg―51% talc/49% acetaminophen

0

0

0

None

45 mg―empty capsule

0

0

0

None

45 mg―100% starch

0

0

0

None

45 mg―100% TiO2

0

0

0

None

45 mg―50% starch/ 50% acetaminophen

0

0

0

None

45 mg―51% TiO2/49% acetaminophen

0

0

0

None

45 mg―51% talc/49% acetaminophen

0

0

0

None

75 mg―empty capsule

0

0

0

None

75 mg―100% starch

0

0

0

None

75 mg―100% TiO2

0

0

0

None

75 mg―50% starch/50% acetaminophen

0

0

0

None

75 mg―51% TiO2/49% acetaminophen

0

0

0

None

75 mg―51% talc/49% acetaminophen

0

0

0

None

Capsule containing acyclovir

0

0

0

None

Capsule containing amantadine

0

0

0

None