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. 2008 May;2(3):533–537. doi: 10.1177/193229680800200327

Table 1.

Comparison of KwikPen and FlexPen Injection Force Characteristics

30-unit dosea p value 60-unit dosea p value
KwikPen FlexPen KwikPen FlexPen
Maximum glide force (lb) 3.42 ± 0.35 5.36 ± 0.76 p <0.0001 3.61 ± 0.40 5.62 ± 0.77 p <0.0001
Average glide force (lb) 3.31 ± 0.35 4.95 ± 0.65 p <0.0001 3.39 ± 0.38 5.08 ± 0.66 p <0.0001
Glide force variability at plateau curve (lb) 0.30 ± 0.06 0.76 ± 0.32 p <0.0001 0.57 ± 0.15 1.01 ± 0.42 p <0.0001
a

Data represent the mean ± standard deviation.