Table 3. Summary of number of patients with at least one critical error or overall error using ELLIPTA vs comparator inhaler.

(A) COPD patients
	ELLIPTA vs
	DISKUS (N=171)	MDI (N=80)	Turbuhaler (N=100)	Handihaler (N=118)	Breezhaler (N=98)
Critical errors, n (%)	9 (5) vs 75 (44)	10 (13) vs 48 (60)	8 (8) vs 44 (44)	17 (14) vs 57 (48)	13 (13) vs 45 (46)
P value	<0.001	<0.001	<0.001	<0.001	<0.001
Overall errors, n (%)	52 (30) vs 112 (65)	25 (31) vs 68 (85)	31 (31) vs 71 (71)	51 (43) vs 73 (62)	30 (31) vs 55 (56)
P value	<0.001	<0.001	<0.001	<0.001	<0.001

(B) Asthma patients
	ELLIPTA vs
	DISKUS (N=70)	MDI (N=32)	Turbuhaler (N=60)
Critical errors, n (%)	3 (4) vs 9 (13)	2 (6) vs 8 (25)	3 (5) vs 20 (33)
Pvalue	0.221	0.074	<0.001
Overall errors, n (%)	15 (21) vs 22 (31)	9 (28) vs 13 (41)	15 (25) vs 28 (47)
P value	0.186	0.217	0.022

Abbreviation: COPD, chronic obstructive pulmonary disease.