Table 2.

Number of slots and tokens for each class per data set.

Label	Train		Development			Test
	Tokens	Slots	Tokens	Slots	Tokens		Slots
Medication name	1385	1227	146	143	450		398
Medication class	309	228	38	30	97		76
Dosage	1366	761	115	62	606		311
Frequency	1604	600	142	46	468		184
Duration	161	70	26	13	68		37
Route	95	85	8	8	69		55
Condition	192	61	9	3	89		28