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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Pharm Stat. 2020 May 5;19(5):710–719. doi: 10.1002/pst.2026

TABLE 2.

Estimates of overall, indirect, and total effects, SE, and 95% Wald confidence intervals (CI)

Effect Estimate (SE) 95% CI
Overall −2.49 (0.47) (−3.41, −1.58)
Indirect −1.29 (0.56) (−2.38, −0.19)
Total −3.30 (0.67) (−4.61, −1.99)

Note: Effect estimates are differences in typhoid cases per 1000 people per 2 years.