Table 2. Epidemiological and socioeconomic characteristics of measles cases, stratified according to previous vaccination. State of São Paulo, Brazil, 2019.

Variables	Frequency^a		Prior vaccination		p
Variables	n	%	Yes^b	No^b
Gender					< 0.001
Male	8,123	52.1	3,074 (37.8)	3,380 (41.6)
Female	7,471	47.9	3,228 (43.2)	2,728 (36.5)
Age group					< 0.001
< 1 year	2,841	18.2	1,112 (39.1)	1,050 (36.9)
1–4 years	2,283	14.6	964 (42.2)	879 (38.5)
5–11 years	499	3.2	222 (44.4)	192 (38.4)
12–17 years	677	4.3	300 (44.3)	226 (33.3)
30–49 years	2,678	17.2	994 (37.1)	1,048 (39.1)
18–29 years	6,190	39.7	2,556 (41.2)	2,579 (41.6)
50 years or older	430	2.8	154 (35.8)	205 (47.6)
Schooling^c					< 0.001
< 4 years	198	5.6	87 (43.9)	85 (42.9)
4–9 years	852	24.1	281 (32.9)	438 (51.4)
10–12 years	1,987	56.1	695 (34.9)	947 (47.6)
13 years or more	504	14.2	224 (44.4)	188 (37.3)
Race/skin color					< 0.001
White	9,246	70.7	4,046 (43.7)	3,566 (38.5)
Black	427	3.3	156 (36.5)	198 (46.7)
Brown	3,241	24.8	1,195 (36.8)	1,505 (46.4)
Yellow	130	1.0	53 (40.7)	53 (40.7)
Indigenous	37	0.3	14 (37.8)	18 (48.6)
Source of transmission^d					0.02
Imported	33	0.3	20 (60.6)	10 (30.3)
Autochthonous – ESP	12,832	99.7	5,308 (41.3)	5,076 (39.5)
Evolution					0.04
Cure	13,019	99.9	5,387 (41.3)	5,225 (40.1)
Death	17	0.1	3 (17.6)	10 (58.8)

Source: Sinan, 2019.

^a Cases with unknown information were excluded.

^b Absolute and relative frequencies.

^c Only cases aged 18 and over.

^d Autochthonous in the state of São Paulo, SP were considered.