Results:
Table 1 shows the socio-demographic characteristics of the respondents. The mean age of the respondents was 31.0(8.28). The majority of the workers are young, less than 30 years old (46.2%), males (66.9%) and majority had secondary level of education (49.6%). Most of the them were married (49.6%), worked as blasters (24.4%) and had normal BMI (62.9%). Majority of the respondents had 0-2 children (54.5%), 35.8% had monthly income of more than 10,000 Naira per month and 51.5% had 3-6 family members being catered for by the monthly income.