Table 2.

Positive detection rates by age group

Group	Total (n)	Proportion (%)	Positive Cases (n)	Proportion (%)	Positive Rate (%)
A1	12	0.17	1	0.18	8.33
A2	495	7.19	41	7.36	8.28
A3	2177	31.61	198	35.55	9.10
A4	2082	30.24	146	26.21	7.01
A5	1624	23.58	117	21.01	7.20
A6	496	7.20	54	9.69	10.89
Total	6886	100.00	557	100.00

A1: <20 years, A2: 20–24 years, A3: 25–29 years, A4: 30–34 years, A5: 35–39 years, A6: ≥40 years