Erratum

This article refers to:

Night Shift Work and Lung Cancer Risk Among Female Textile Workers in Shanghai, China

In volume 12, issue 5 of the Journal of Occupational and Environmental Hygiene, the incorrect table appeared in Night Shift Work and Lung Cancer Risk Among Female Textile

Table 2 Prevalence of Ever-smokers and Never-smokers Among Cases and Non-cases

	EVER-SMOKERS		NEVER-SMOKERS
Years Shiftwork Quartiles	Cases (n)	Non-Cases (n)	Cases (n)	Non-Cases (n)
No Lag
Zero	38	33	373	775
Quartile 1	27	27	232	650
Quartile 2	34	24	227	531
Quartile 3	32	30	227	450
Quartile 4	36	26	225	474
TOTAL	167	140	1,284	2,880
10-year lag
Zero	38	33	376	778
Quartile 1	28	27	252	679
Quartile 2	33	25	227	527
Quartile 3	32	29	212	430
Quartile 4	36	26	217	466
TOTAL	167	140	1,284	2,880
20-year lag
Zero	38	33	400	813
Quartile 1	38	28	318	781
Quartile 2	28	27	231	520
Quartile 3	33	29	190	358
Quartile 4	30	23	145	408
TOTAL	167	140	1,284	2,880

Workers in Shanghai, China by Paul Kwon, et al., pages 334–341. The correct table is shown below. The publisher apologizes for any inconvenience caused.