Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The post hoc contrast of the pneumonic effusion in the studied groups.
| Contrast | 95% CI | |||||
|---|---|---|---|---|---|---|
| x̅1 | x̅2 | x̅1- x̅2 | LB | UB | p value a | |
| Vitamin A-control | 8.83 (±0.75) | 12.3 (±2.75) | −3.45 | −6.28 | −0.62 | 0.02 |
| Zinc-control | 6.00 (±1.67) | 12.3 (±2.75) | −6.29 | −9.12 | −3.45 | <0.01 |
| Zinc-vitamin A | 6.00 (±1.67) | 8.83 (±0.75) | −2.83 | −5.77 | 0.11 | 0.06 |
Tukey’s HSD test; CI, confidence interval; LB, lower bound; UB, upper bound.
