Table 5.

Kendall test for question comparisons.

Comparison	Kendall test estimate	P value
Q1 versus Q3	0.3665	<.001
Q1 versus Q5	0.12	.15
Q1 versus Q7	0.0328	.69
Q3 versus Q5	0.337	<.001
Q3 versus Q7	0.1779	.03
Q5 versus Q7	0.216	.009