Table 7.

Two-by-two table of perceived functional need and professionally assessed functional need categorized by educational level

Education level	Perceived functional need	Professionally assessed functional need		p value*	Overestimation %	Underestimation %
		Negative	Positive
Primary	Yes	15	26	0.0116*	93.75	86.67
	No	1	4
High school	Yes	9	13	0.0348*	81.82	86.67
	No	2	2
Higher education	Yes	3	5	0.2615	33.33	100
	No	6	0

*For 2-by-2 tables, Bowker’s test is equivalent to McNemar’s test (P ≤ 0.05)