. Author manuscript; available in PMC: 2012 Jan 1.

Published in final edited form as: Acta Biomater. 2010 Aug 3;7(1):268–277. doi: 10.1016/j.actbio.2010.07.036

Table III.

Estimates of K_½ for PVPA adsorption and desorption (24 h) in the absence and presence of EDC

		Treatment	B_max	B_max/2	Estimate of K_½	95% CI (K_½)	Approx. S.E.
No EDC		Adsorption	182.96	91.48	7282.80	7050.95–7522.87	117.98

		0 mM NaCl ^*	92.41	46.21	4315.28	3901.71–4752.19	212.62
		130 mM NaCl	NA	NA	NA	NA	NA
		500 mM NaCl	NA	NA	NA	NA	NA
EDC only		Adsorption	192.04	96.02	7093.05	6825.44–7370.45	136.25

	Desorption	0 mM NaCl ^*	177.46	88.73	6586.92	6448.19–6720.97	68.19
		130 mM NaCl	162.11	81.05	6726.29	6496.37–6958.65	115.57
		500 mM NaCl	141.27	70.63	6379.76	6150.23–6671.59	130.34

Deionized water