Research Article
Blood Lead Levels and Health Problems of Lead Acid Battery Workers in Bangladesh
Table 2
Blood lead level of respondents according to years of job, daily working hour, and personal habits.
| Factors | Frequency | Mean gm/dL | Std. deviation |
| (1) Years of job | | | | Up to 5 years | 40 | 61.05 | 20.81 | >5–10 years | 30 | 73.29 | 31.26 | 10.1–15 years | 27 | 60.50 | 24.83 | Above 15 years | 21 | 67.87 | 29.95 | (2) Shift of work in hour | | | | 8 | 55 | 59.82 | 20.20 | 9 | 29 | 66.00 | 29.35 | 10 | 15 | 69.36 | 24.17 | 11 | 13 | 69.91 | 32.68 | 12 | 4 | 81.10 | 33.16 | 15 | 2 | 111.05 | 69.22 | (3) PPE use | | | | Yes | 51 | 61.95* | 23.93 | No | 67 | 67.76* | 28.34 |
(4) Smoking habit | | | | Yes | 57 | 71.50** | 29.40 | No | 61 | 59.35** | 22.29 |
(5) Bath regularly after daily work | | | | Yes | 38 | 55.97*** | 24.24 | No | 80 | 69.66*** | 26.57 |
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