Exposure | Outcome | Total | |
---|---|---|---|
SGA Birth | Non-SGA Birth | ||
Mixture of carbon disulphide, carbonyl sulphide, and toluene (exposure group) | 7828 | 64,021 | 71,849 |
None, or any one or two of these three chemicals (non-exposure group) | 21,851 | 239,550 | 261,401 |
Total | 29,679 | 303,571 | 333,250 |