Challenges of measuring self-reported exposure to occupational biomechanical risk factors amongst people with low literacy engaged in manual labour: findings from a cross-cultural... by Igwesi-Chidobe, Chinonso Nwamaka, Sorinola, Isaac Olubunmi, Ozumba, Benjamin Chukwuma, Godfrey, Emma Louise

“…Spearman's correlation and regression analyses were conducted with the Igbo-ORFQ, and measures of disability [World Health Organisation Disability Assessment Schedule (WHODAS 2.0), Roland Morris Disability Questionnaire (RMDQ), Back performance scale (BPS)], pain intensity [Eleven-point box scale (BS-11)] and social support [Multidimensional Scale of Perceived Social Support (MSPSS)], to test construct validity with 200 rural Nigerian dwellers with chronic LBP. …”
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