parameter(z)

Select reference to plot:

Note:

• Plots are mean ±1.96 SD for the LMCA.

Or, for a different perspective, check out these coronary dimension vs. z-score plots for a few hypothetical cases:

Note:

I used the following data for the above calculations/charts:

• Infant, Female: 65 cm; 7.3 kg;
• Toddler, Female: 85 cm; 12 kg;
• Child, Male: 134 cm; 28.7 kg