TABLE 1.

Sample distribution according to the independent variables and prevalence of sunlight exposure at leisure time (beach) and at work. Adults from Pelotas, Brazil

Variables	Whole sample	LEISURE TIME			WORK
		Exposed‡		P value	Exposed‡		P value
		N	(%)		N	(%)
Total	3136	911	29.0		732	23.3
Age (years)				<0.001*			<0.001*
20 - 29	747	361	48.5		175	23.4
30 - 39	611	196	32.1		186	30.4
40 - 49	661	179	27.1		199	30.1
50 - 59	520	100	19.2		110	21.2
≥ 60	597	75	12.6		62	10.4
Sex				<0.001†			<0.001†
Male	1378	450	32.8		547	39.8
Female	1758	461	26.3		185	10.3
Self-reported skin color				0.07*			0.02*
Black	338	82	24.3		97	28.7
Brown (pardo)	227	63	27.8		57	25.1
White	2571	766	29.8		578	22.5
Achieved schooling (years)				<0.001*			<0.001*
0 - 4	783	99	12.6		208	26.6
5 - 8	1005	250	24.9		295	29.4
9 - 11	824	306	37.1		161	19.5
≥ 12	522	256	49.0		68	13.0
Per capita monthly family income in quartiles (U$)		<0.001*		<0.001*
1st (0 to 70)	780	165	21.2	244	31.3
2nd (70.1 to 133)	804	205	25.5	223	27.7
3rd (133.1 to 267)	786	247	31.4	157	20.0
4th (267.1 to 8889)	745	286	38.4	101	13.6
Knowledge of any friend or relative with skin cancer				0.06†			0.06†
No	2602	737	28.3		626	24.1
Yes	534	174	32.6		106	19.9

^* Wald test for linear trend.

^† Wald global association test.

^‡ The denominator for exposed individuals included the whole sample