Table 2

	NCF ± standard deviation
	Group 1	Group 2	Group 3
OneShape	777.73 ± 65.47^a	719.61 ± 68.39^b	632.46 ± 40.27^c
Reciproc R25	917.86 ± 54.85	893.44 ± 42.26	749.39 ± 47.13
Wave One Primary	730.67 ± 48.58^a	739.06 ± 41.55^b	590.67 ± 53.43^c

The same superscript letters indicate no significant differences (P > 0.05) between groups. Groups with no superscript letter indicate significant differences between groups in vertical row (P < 0.05).

Table 2: Mean ± standard deviation of NCF in each experimental group.