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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Pharm Res. 2010 Sep 21;28(1):166–176. doi: 10.1007/s11095-010-0271-y

Table I.

Statistical Comparison of Injection Success Rates of Particles of Different Sizes at Different Microneedle Lengths

Microneedle Length 20 vs 100 nm 100 vs 500 nm 500 vs 1,000 nm 20 vs 1,000 nm
700 μm 0.02* 0.02* 0.09 0.02*
800 μm 0.37 0.00* 0.10 0.01*
900 μm 0.18 0.03* 0.18 0.03*
1,000 μm 0.18 0.37 0.21 0.18

Values in table are p values determined using ANOVA. Significance was considered to be a p<0.05 and indicated by an asterisk (*)