Table 4– Percentage of healthcare workers that reported an inadequate dose for the four first-line drugs in three studies providing information

Drug	Auer [39]		Khan [34]		Vandan [29]
Drug	Too low	Too high	Too low	Too high	Too low	Too high
Rifampicin	1 (2)	3 (7)	20 (20)	5 (4)	0 (0)	28 (22)
Isoniazid	2 (4)	36 (80)	6 (6)	13 (11)	98 (75)	3 (2)
Pyrazinamide	2 (5)^#	35 (83)^#	15 (15)	40 (33)	43 (33)	18 (14)
Ethambutol	10 (33)^¶	7 (23)^¶	10 (10)	47 (39)	83 (64)	11 (8)

Data are presented as n (%). ^#: 42 instead of 45 participants; ^¶: 30 instead of 45 participants.