Table 3. Trends of IPD caused by VT-PCV7, VT-PCV13 and other serotypes.

	2003–2007		2009–2010		2011–2012		Change
	n	IR	n	IR	N	IR	%
<5 years old	516		98		54
VT-PCV7	239	19.10	18	3.75	4	0.84	−95.6
VT-PCV13	242	19.45	53	11.04	15	3.14	−83.9
VT-PCV7+VT-PCV13	481	38.55	71	14.79	19	3.98	−89.7
NVT	35	2.79	27	5.63	35	7.33	162.7
5–14 years old	138		30		26
VT-PCV7	18	0.66	4	0.38	1	0.10	−84.8
VT-PCV13	115	4.24	22	2.12	21	2.07	−51.2
VT-PCV7+VT-PCV13	133	4.90	26	2.50	22	2.17	−55.7
NVT	5	0.18	4	0.39	4	0.40	122.2
15–59 years old	165		150		126
VT-PCV7	37	0.38	33	0.83	10	0.25	−34.2
VT-PCV13	90	0.93	67	1.68	47	1.17	25.8
VT-PCV7+VT-PCV13	127	1.31	100	2.51	57	1.42	8.4
NVT	38	0.39	50	1.26	69	1.71	338.4
> = 60 years old	94		140		150
VT-PCV7	19	0.65	35	2.93	14	1.06	63.1
VT-PCV13	46	1.58	60	5.01	52	4.33	174.1
VT-PCV7+VT-PCV13	65	2.23	95	7.94	66	5.39	141.7
NVT	29	0.99	45	3.76	84	6.87	593.9