Table 2.

Evolution of Kflat, Ksteep, Kavg, and Kmax in both groups.

	Kflat			Ksteep			Kavg			Kmax
	Conventional CXL	Accelerated CXL	p value	Conventional CXL	Accelerated CXL	p value	Conventional CXL	Accelerated CXL	p value	Conventional CXL	Accelerated CXL	p value
Preop	47.47 ± 4.15	46.67 ± 4.34	0.293	50.42 ± 4.87	49.98 ± 4.51	0.098	48.95 ± 4.16	48.33 ± 4.14	0.309	54.05 ± 5.41	56.07 ± 5.39	0.179
1 year	46.45 ± 3.94	46.15 ± 4.45	0.465	49.54 ± 4.71	49.22 ± 4.11	0.709	48.00 ± 4.06	47.69 ± 4.36	0.522	52.1 ± 5.35	54.45 ± 5.42	0.06
2 years	46.4 ± 4.00	46.1 ± 4.40	0. 672	49.45 ± 4.81	49.08 ± 4.61	0.455	47.93 ± 4.10	47.59 ± 4.32	0.387	51.99 ± 5.35	54.22 ± 5.44	0.09
3 years	46.39 ± 3.99	45.98 ± 4.36	0.198	49.43 ± 4.81	48.99 ± 4.56	0.43	47.91 ± 4.10	47.49 ± 4.33	0.6	51.78 ± 5.28	54.02 ± 5.38	0.126
4 years	46.37 ± 3.71	45.93 ± 4.38	0.32	49.42 ± 4.90	48.91 ± 4.54	0.57	47.90 ± 4.30	47.42 ± 4.30	0.299	51.74 ± 5.31	54.01 ± 5.38	0.113
5 years	46.29 ± 3.69D	45.88 ± 4.39D	0.864	49.40 ± 4.88D	48.88 ± 4.54D	0.494	47.89 ± 4.30	47.40 ± 4.30	0.247	51.72 ± 5.32	54 ± 5.39	0.114