Table 2.

Dose Delivery

	Group A			Group B
	Dose 1 n = 256	Dose 2 n = 256	Dose 3 n = 256	Dose 1 n = 47	Dose 2 n = 47	Dose 3 n = 47
Safety test performed correctly
No, n (%)	2 (0.8)	2 (0.8)	2 (0.8)	9 (19.1)	8 (17.0)	9 (19.1)
Yes, n (%)	254 (99.2)	254 (99.2)	254 (99.2)	38 (80.9)	39 (83.0)	38 (80.9)
Units displayed prior to the dose
Mean ± standard deviation	40 ± 0.2	40 ± 0.2	40 ± 0.2	38 ± 7.3	38 ± 7.2	38 ± 7.3
Minimum/maximum	39/41	39/40	39/40	4/40	4/40	4/40
Dose delivered (U)
Mean ± standard deviation	39.4 ± 0.81	39.6 ± 0.57	39.6 ± 0.83	37.4 ± 7.61	38.0 ± 7.20	37.2 ± 9.09
Minimum/maximum	32.9/40.9	36.9/42.3	35.1/48.8	1.7/40.5	3.6/40.5	0.0/40.3
Participants delivering a successful dose (30–46 U), n (%)	256 (100.0)	256 (100.0)	255 (99.6)	45 (95.7)	45 (95.7)	44 (93.6)