From: Cost minimization analysis of different growth hormone pen devices based on time-and-motion simulations
Drug & Device
Learning Time (mins)
Average (s.d.)
Range
95% C.I.
NNF
15.83 (2.86)
12.00 - 21.00
12.83 - 18.83
NNP
16.17 (8.35)
7.00 - 28.00
7.40 - 24.93
GTP
26.00* (4.77)
19.00 - 32.00
20.99 - 31.01
HTP
24.00 (8.29)
15.00 - 33.00
15.30 - 32.71