From: Exposure to anesthetic gases and Parkinson’s disease: a case report
Length of follow up | Anesthetists | Internists | Comparison Anesthetists vs Internists | ||
---|---|---|---|---|---|
SMR | CI | SMR | CI | RR | |
All periods | 1.33 | 0.75–21.5 | 1.03 | 0.61–1.59 | 1.29 |
≤ 10 years | 0.60 | 0.15–1.57 | 1.78 | 0.89–3.12 | 0.34 |
> 10 years | 2.22 | 1.15–3.80 | 0.64 | 0.27–1.24 | 3.47 |