Table 2.

Label interpretations without and with illustrations.

	Without Illustration	With Illustration	P-value*
	Number (%)	Number (%)
Interpretation of Label B
Incorrect	23 (18)	29 (22)
Partially Correct	63 (49)	57 (44)
Completely Correct	44 (34)	44 (34)
Change in Interpretation of Label B
Improved	...	6 (5)
No Change	...	113 (87)	0.33
Worse	...	11 (9)
Interpretation of Label E
Incorrect	13 (10)	14 (11)
Partially Correct	46 (35)	44 (34)
Completely Correct	71 (55)	72 (55)
Change in Interpretation of Label E
Improved	...	9 (7)
No Change	...	112 (86)	1.00
Worse	...	9 (7)

* Using the sign test to assess whether there was significant improvement or worsening in the interpretation of the label with the addition of the illustration.