Table 2.

Results of independent samples T-Test from dt and dmft data with standard deviations and 95% confidence intervals.

	Mean (dt)	SD (dt)	Mean diff	P < 0.05 vs GS (dt)	95% confidence interval		Mean (dmft)	SD (dmft)	Mean diff	P < 0.05 vs GS (dmft)	95% confidence interval
GS	1.05	2.17					1.33	2.71
PI	0.65	1.50	0.4	0.34	–0.4	1.2	0.88	1.96	0.5	0.40	–0.6	1.5
BCE	0.58	1.36	0.5	0.24	–0.3	1.3	0.83	1.85	0.5	0.34	–0.5	1.5
GDP	0.85	1.99	0.2	0.67	–0.7	1.1	0.95	2.08	0.4	0.49	–0.7	1.4
HYG	0.88	1.40	0.2	0.67	–0.6	1.0	0.93	1.54	0.4	0.42	–0.6	1.4
DN	0.53	1.22	0.5	0.19	–0.3	1.3	0.53	1.22	0.8	0.09	–0.1	1.7
LP	0.70	1.62	0.4	0.42	–0.5	1.2	0.70	1.62	0.6	0.21	–0.4	1.6