Table 7. p values from ANOVA test when comparing Waist Circumference means, according to Age Groups and Gender, Maracaibo City 2010.

	<20 yrs	20–29 yrs	30–39 yrs	40–49 yrs	50–59 yrs	60–69 yrs	≥70 yrs
<20 yrs	-	0,123	6,23×10−09	2,86×10−13	1,71×10−12	2,24×10−11	0,001
20–29 yrs	9,74×10−06	-	2,99×10−07	2,87×10−13	1,43×10−11	3,73×10−09	0,068
30–39 yrs	3,89×10−13	1,65×10−07	-	0,007	0,428	0,119	1,000
40–49 yrs	3,89×10−13	6,15×10−13	0,755	-	0,847	1,000	0,689
50–59 yrs	3,89×10−13	3,89×10−13	0,010	0,294	-	0,934	0,980
60–69 yrs	3,89×10−13	4,04×10−13	0,012	0,209	0,997	-	0,748
≥70 yrs	3,55×10−12	7,67×10−05	0,862	0,999	0,985	0,918	-

The results shown here should be read as follows: the Female age groups are in the White boxes, while the Men age groups are in the Light Gray ones. Each Age group is compared as the table flows onwards. The black boxes represent the same age group which cannot compare with itself. ANOVA is Significant when p<0,05.