One slide should explain what a z-score is and how it is calculated for our graphics.
One slide should show height adjusted z-scores (HAZ) for a few healthy and a few unhealthy children from each gender over all the times using the MAL-ED data.
1-2 Slides about the health of the children at 365 days (1-year) for multiple countries.
One chart should show the distribution of heights for children from at least 4 countries at ~365 days.
One chart should have visualizations of the health of the children at ~365 days for each country (height adjusted z-scores).
Take the time to explain your concerns about the health of the children of the study based on their z-scores.
One slide should show a plot of the heights of the dutch children over time. Take the time to describe the key takeaways about their growth.