Correction: Association between low back pain and functional disability in the elderly people: a 4-year longitudinal study after the great East Japan earthquake

Correction: BMC Geriatrics 22, 930 (2022)

https://doi.org/10.1186/s12877-022-03655-7

After publication of this article [1], the authors reported that the symbol “3“ (superscript) should have been "≥", in Table 2 (twice) and Table 4 (once), respectively.

The original article [1] has been corrected.