Table 3.

Compressive strengths for Zirconomer, Composite, and Cention N

		N	Mean	Standard deviation	Standard error	Confidence interval for the mean		Minimum	Maximum
						Lotta bound	Upper bound
Maximum force (N)	Zirconomer	3	S52.0S3	20.1436	3.3115	845.367	853.799	828.0	868.4
		7	243	451	949	018	469	200	900
	Composite	3	1472.46	486.537	79.986	1310.24	1634.68	828.0	2292
		7	8108	2130	2251	8525	7691	200	3200
		3	1909.53	377.718	62.096	1783.59	2035.46	1546.	2292
		7	1622	1098	4747	4134	9110	8900	3200
	Total	1	1411.36	560.572	53.207	1305.91	1516.80	828.0	2292
		1	0991	0646	1457	6917	5065	200	3200
		1
Compressive stress at maximum force (Mna)	Zirconomer	3	67.8046	1.60273	26349	67.1702	68.3390	65.89	69.11
		7
	Composite	3	117.177	38.7198	6.3655	104.267	130.036	65.89	182.4
		7	0	6	1	2	9		2
		3	151.958	30.0581	4.9415	141.936	161.930	123.1	182.4
	Total	1	112.313	44.6112	4.2343	103.921	120.704	65.89	182.4
		1	3	1	1	9	7		2
		1