Table 1. Percentage of polysaccharides in the total intake of carbohydrates in the diet of boys related to age and the areas studied.

Age	Study area	N	Mean	SD	Min	Max	Percentile			p
							25th	Median	75th
12-13	Continental	96	50.91	15.57	4.17	83.01	41.61	50.64	61.11	0.153
	Mediterranean	138	46.77	19.51	0.31	81.90	34.42	48.11	64.89
13-14	Continental	123	52.01	17.23	0.37	99.17	39.82	55.55	63.37	0.082
	Mediterranean	127	48.42	19.34	0.48	95.30	35.91	50.68	60.43
14-15	Continental	128	50.88	15.68	1.68	81.15	40.97	52.97	62.08	0.003
	Mediterranean	117	44.38	19.58	4.21	86.69	31.28	44.46	59.76