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| Controls | Cases | |
|---|---|---|
| All | P-value = 0.4191 | |
| No diagnosis | 4623 (95.6%) | 460 (94.8%) |
| Diagnosis | 212 (4.4%) | 25 (5.2%) |
| 1995- | P-value = 0.5781 | |
| No diagnosis | 1010 (92.4%) | 102 (91.1%) |
| Diagnosis | 83 (7.6%) | 10 (8.9%) |
Fisher’s exact test for prevalence of ADHD showed no significant differences between the exposed and unexposed individuals.
