Table 4. Analysis of Linear Trends of Chronic Hepatitis B Incidence Rates in Poland Among Specific Age Groups^a,b.

Age Group	R	P Value
0 - 4	-0.19	0.6455
5 - 9	-0.43	0.2540
10 - 14	-0.87	0.0023
15 - 19	0.21	0.5850
20 - 24	0.88	0.0016
25 - 29	0.93	0.0003
30 - 34	0.87	0.0023
35 - 39	0.91	0.0006
40 - 44	0.96	< 0.0001
45 - 49	0.93	0.0002
50 - 54	0.95	< 0.0001
55 - 59	0.78	0.0137
60 - 64	-0.09	0.8155
65 - 74	-0.77	0.0145
75+	-0.86	0.0029

^aR: Pearson’s correlation coefficient.

^bP Value: Pearson’s correlation.