Reading Clinical Charts & GraphsHESI A2 cheat sheet

Getting numbers off a display

5 key facts Reviewed Oct 2026

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First

Read the title, axis labels and units
Check whether the axis starts at zero

Trends

Rising, falling or stable — describe the direction before the value

Tables

Match row and column; watch for footnotes

Caution

A truncated axis exaggerates a small change

Key takeaway

Getting numbers off a display

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