Table 3. Incidence of hospitalization according to epidemiological and socioeconomic characteristics of measles cases. State of São Paulo, Brazil, 2019.

Variables	Total cases^a	Hospitalization		IR	95%CI
Variables	Total cases^a	n	incidence^a	IR	95%CI
Gender
Male	8,123	1,086	13.4	1
Female	7,471	952	12.7	0.95	(0.87–1.03)
Age group
50 or older	430	47	10.9	1
30–49	2,678	279	10.4	1.03	(0.77–1.38)
18–29	6,190	601	9.7	0.90	(0.68–1.19)
12–17	677	68	10.0	0.92	(0.65–1.30)
5–11	499	50	10.0	0.93	(0.64–1.36)
1–4	2,283	304	13.3	1.22	(0.92–1.63)
< 1	2,841	690	24.3	2.19	(1.66–2.88)
Schooling^b
< 4 years	198	10	5.1	1
4–9 years	852	44	5.2	1.07	(0.55–2.08)
10–12 years	1,987	118	5.9	1.20	(0.64–2.24)
13 years or more	504	45	8.9	1.14	(0.58–2.25)
Registered race/color
White	9,246	1,168	12.6	1
Black	427	44	10.3	0.82	(0.62–1.09)
Brown	3,241	389	12.0	0.96	(0.87–1.07)
Yellow	130	17	13.1	1.01	(0.64–1.56)
Indigenous	37	8	21.6	1.84	(1.01–3.34)
Prior vaccination
Yes	6,302	642	10.2	1
No	6,179	1,004	16.2	1.59	(1.45–1.75)

Source: Sinan, 2019.

IR: incidence rate; 95%CI: 95% confidence interval.

^a Cases with unknown information were excluded.

^b Only cases aged 18 or over.