Table 5 Geometric means of blood lead levels by Korean industry division (Non-manufacturing; 2003–2011)
KSIC-9 code | Industry division | n | GM (μg/dL; 95% CI) |
|---|---|---|---|
42 | Special Trade Construction | 2201 | 6.07 (5.88-6.27) |
38 | Waste Collection, Disposal and Materials Recovery | 1093 | 5.58 (5.27-5.92) |
46 | Wholesale Trade and Commission Trade, Except Motor Vehicles and Motorcycles | 1321 | 4.98 (4.76-5.22) |
96 | Other Personal Services Activities | 3168 | 4.71 (4.58-4.84) |
84 | Public Administration and Defense; Compulsory Social Security | 2211 | 4.32 (4.16-4.48) |
75 | Business Support Services | 3502 | 4.29 (4.17-4.42) |
61 | Telecommunications | 9267 | 4.19 (4.13-4.25) |
41 | General Construction | 1615 | 4.08 (3.94-4.23) |
95 | Maintenance and Repair Services | 38864 | 4.04 (4.02-4.06) |
63 | Information Service Activities | 1686 | 3.93 (3.84-4.01) |
52 | Storage and Support Activities for Transportation | 1542 | 3.61 (3.48-3.74) |
86 | Human Health | 3106 | 3.02 (2.95-3.10) |
49 | Land Transport; Transport Via Pipelines | 10213 | 2.74 (2.71-2.77) |
Total | 79789 | 3.92 (3.90-3.94) |