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. Author manuscript; available in PMC: 2010 Sep 1.
Published in final edited form as: Nanomedicine. 2009 Feb 11;5(3):305–315. doi: 10.1016/j.nano.2008.11.003

Table 3.

Actual values of the half 3-factor design; and the swelling ratio of the single layer hydrogels

Run # M (kDa) P (% w/v) N (% w/v) Swelling Ratio
1 3.4 10 2 12.79
2 8.0 10 4 19.05
3 8.0 15 2 17.31
4 3.4 15 4 9.95