Table 2

Rates of PCR-confirmed infections (per 1000 CYP-years) by age group, sex, socioeconomic position and history of chronic conditions

	Age <1 year			Age 1–4 years			Age 5–11 years			Age 12–17 years			Age 18–22 years
	Events	Rate	95% CI	Events	Rate	95% CI	Events	Rate	95% CI	Events	Rate	95% CI	Events	Rate	95% CI
	223	80	70 to 91	1136	62	58 to 65	3039	96	93 to 100	4929	193	188 to 198	9687	350	344 to 358
Sex
Male	121	79	66 to 94	595	60	55 to 65	1545	91	87 to 96	2313	179	172 to 187	4487	365	355 to 376
Female	102	81	67 to 98	541	64	59 to 69	1494	102	97 to 108	2616	207	199 to 215	5200	338	329 to 348
Socioeconomic position
High	21	51	33 to 78	141	51	43 to 60	292	81	73 to 91	503	175	161 to 191	1181	481	455 to 510
Middle	111	83	69 to 100	571	63	58 to 69	1446	102	97 to 108	2231	202	194 to 210	5510	353	344 to 363
Low	91	88	71 to 108	424	64	58 to 70	1301	94	89 to 100	2195	189	181 to 197	2996	312	301 to 324
Chronic conditions
None	202	81	71 to 94	1031	63	60 to 67	2757	98	94 to 102	4591	199	194 to 205	8766	366	358 to 373
1	10	44	24 to 82	77	45	36 to 57	225	87	76 to 99	272	143	127 to 161	735	267	249 to 287
>1	11	130	72 to 235	28	54	37 to 78	57	74	57 to 95	66	107	84 to 136	186	202	175 to 233

CYP, children and young people.