Table 14. Comparison of Means : Age Group and Season

Age/Season	M	s.e	95% confidence interval		F	p
			Lower bound	Upper bound
0-9	0.25	0.25	0.0	0.86	104.065	0.000***
10-19	4.75	0.85	2.67	6.83
20-29	19.25	2.10	14.11	24.40
30-39	29.25	0.85	27.17	31.33
40-49	46.0	2.42	40.07	51.93
50-59	63.75	3.88	54.24	73.26
60-69	36.5	3.48	27.97	45.03
70-79	16.0	2.04	11.0	21.0
80-89	4.25	1.32	1.02	7.48
over 90	0.25	0	0.25	0.25
Spring	23	7.24	6.63	39.37	0.142	0.934
Summer	20.2	6.37	5.79	34.61
Autumn	19.6	6.27	5.41	33.79
Winter	25.2	7.61	7.99	42.41

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