Magnitude and Contributing Factors of Low Back Pain among Long Distance Truck Drivers at Modjo Dry Port, Ethiopia: A Cross-Sectional Study

Table 1

Sociodemographic characteristics of the respondents at Modjo Dry Port, Ethiopia, 2018.

Variables	Frequency (n)	Percent
Age group (year)
Below 37.7 years	203	50.8
Above 37.7 years	197	49.2
Religion
Protestant	33	8.2
Orthodox	292	73
Muslim	75	18.8
Marital status
Single	96	24
Married	268	67
Separated/divorced/widowed	36	9
Level of education
Read and write up to grade 8	92	23
Grade 9–12	267	66.8
College or university	41	10.2
Income
Below 220 USD	204	51
Above 220 USD	196	49
Body mass index (BMI in kg/m^2) category
18.5–24.9	174	43.5
25–29.9	194	48.5
30 and above	32	8