Table 2

Comparative analysis of risk perception scores across other characteristics

VariableNMedian (IQR)Test typeP value
GenderMann Whitney U test0.519
 Female372 (1–3)
 Male632 (1–3)
EducationKruskal-Wallis test0.104
 Less than high school21 (1–1)
 High school302 (2–3)
 Postsecondary442 (2–3)
 Postgraduate212 (1–2)
 N/A32 (2–3)
KnowledgeKruskal-Wallis test0.303
 Very limited662 (1–3)
 Some272 (1–3)
 Extensive72 (1–2)
Visual satisfactionKruskal-Wallis test0.077
 Very dissatisfied382 (1–3)
 Fairly dissatisfied233 (2–3)
 Fairly satisfied332 (1–3)
 Very satisfied61 (1–2)