Table 3:

Multiple pairwise comparisons of the six groups

Group (I)	Group (J)	Mean difference (I-J)	Standard error	Significance	95% Confidence interval
					Lower bound	Upper bound
1	2	16.74800*	.87827	.000	14.1865	19.3095
	3	2.54133	.87827	.053	−.0202	5.1028
	4	2.26800	.87827	.113	−.2935	4.8295
	5	2.30800	.87827	.102	−.2535	4.8695
	6	1.90133	.87827	.265	−.6602	4.4628
2	3	−14.20667*	.87827	.000	−16.7682	−11.6452
	4	−14.48000*	.87827	.000	−17.0415	−11.9185
	5	−14.44000*	.87827	.000	−17.0015	−11.8785
	6	−14.84667*	.87827	.000	−17.4082	−12.2852
3	4	−.27333	.87827	1.000	−2.8348	2.2882
	5	−.23333	.87827	1.000	−2.7948	2.3282
	6	−.64000	.87827	.978	−3.2015	1.9215
4	5	.04000	.87827	1.000	−2.5215	2.6015
	6	−.36667	.87827	.998	−2.9282	2.1948
5	6	−.40667	.87827	.997	−2.9682	2.1548

^*The mean difference was significant at P<0.05.