Risk of admission to hospital with drug induced liver injury in those taking NSAIDs plus one other drug known to cause sporadic liver injury
| NSAID | Hepatotoxin | Controls | Cases | Odds ratio | 95% CI |
| − | − | 294 | 7 | Reference | |
| + | − | 99 | 5 | 2.1 | 0.6 to 7.0 |
| − | + | 67 | 11 | 6.9 | 2.5 to 19.4 |
| + | + | 40 | 11 | 11.6 | 4.2 to 32.9 |
CI, confidence interval.