Correction of Table 2. Lisbeth Slunga Jarvholm, Department of Public health and Clinical Medicine, Umeå university 19 September 2011 We (authors) have unfortunately found an error/mistake in Table 2, page 5, first column. The subtitles below Socioeconomic index (SEI) should be: White-collar (low) White-collar r (middle-high) Competing interests None
Correction of Table 2.
19 September 2011
We (authors) have unfortunately found an error/mistake in Table 2, page 5, first column.
The subtitles below Socioeconomic index (SEI) should be:
White-collar (low)
White-collar r (middle-high)
Competing interests
None