Table 2.

Mean compression strengths of the Palamed G subgroups in MPa, including standard deviation (SD), standard error (SE) and 95% confidence interval (CI) of the mean and range

	Mean	SD	SE	95% CI		Range
GPAL0%	91,087	2,326	0,735	89,423	92,750	87,289	94,873
GPAL2.5%	79,824	4,828	1,526	76,370	83,277	68,237	84,550
GPAL5%	82,299	3,876	1,225	79,526	85,072	76,155	87,260
GPAL10%	74,555	3,484	1,101	72,063	77,048	69,665	81,234
GPALROUGH	72,875	5,284	1,671	69,095	76,656	64,338	81,500