Table 1. Demographic and socioeconomic characteristics according to inclusion in the labor market of women aged 18 to 64 years. Campinas Health Survey (2008 ISACamp).

Variable		Total		Working women		Stay-at-home women		p^a
Variable		n	%	n	%	n	%	p^a
	Total	464		316		148
Age group (years)								0.0001
	18–29	151	32.3	116	34.0	35	27.9
	30–39	102	28.6	82	32.6	20	18.9
	40–49	85	23.2	58	22.6	27	24.9
	50–64	126	15.9	60	10.8	66	28.3
Education level (years of study)								< 0.0001
	0–8	198	39.2	102	30.3	96	60.9
	9 or more	266	60.8	214	69.7	52	39.1
Family income per capita (MW^b)								0.0001
	< 1	180	38.4	106	31.5	74	55.3
	≥ 1	284	61.6	210	68.5	74	44.7
Race (self-reported)^c								0.4057
	White	344	76.1	232	74.7	112	79.6
	Black	28	6.6	24	7.9	4	3.6
	Brown	88	17.3	57	17.4	31	16.8
Marital status								< 0.0001
	Married	220	47.8	123	41.0	97	64.1
	Living together/Cohabitating	68	16.7	45	16.0	23	18.5
	Divorced/Separated/Widowed	53	10.2	36	10.2	17	10.1
	Single	123	25.3	112	32.8	11	7.3
Number of children								< 0.0001
	Zero	132	28.6	125	38.4	7	4.9
	1	98	23.2	68	23.7	30	22.0
	2	118	25.4	64	20.9	54	36.1
	3 or more	116	22.8	59	17.0	57	37.0
Number of persons in the household								0.0584
	1 to 2	122	22.2	88	25.4	34	14.6
	3 to 4	213	49.6	146	49.1	67	50.6
	5 or more	129	28.2	82	25.5	47	34.8
Housekeeper								0.3707
	No	417	90.3	282	89.4	135	92.5
	Yes	47	9.7	34	10.6	13	7.5

Rao-Scott chi-square test.

Minimum wage (MW) valid at the time of the research: January to April/2008: R$415.00; May/2008 to April/2009: R$450.00.

Four women who self-reported as yellow were excluded.