A screening tool for non-specific low back pain with disability in office workers: a 1-year prospective cohort study

Table 2 Incidence and adjusted odds ratio (OR_adj) with 95 % confidence interval (95%CI) of disabling, non-specific low back pain with respect to factors in the final modelling (n = 615)

Factors	N	Incidence (%)	OR_adj	95%CI	P value
History of low back pain
Yes	484	51 (10.54)	5.31	1.63–17.36	0.006
No	131	3 (2.29)	1.00
Psychological demand (assessed by the Job Content Questionnaire)			1.08	1.02–1.15	0.014

^aFactors included in the statistical modelling were body weight, history of LBP, physical demands, and psychological demands
^bAll ORs associated with particular factors were adjusted for the effect of all other factors that were in the model

ISSN: 1471-2474