Table 1.

Relationship between insertion-induced pain, gender, age and UF

	Insertion induced pain	Number of cases	Age (year) x- ± s	UF-positive
				No.	%
Male	Negative	21	60.1 ± 11.2	1	4.8
	Positive	24	59.0 ± 14.8	17	70.8
Female	Negative	13	55.4 ± 11.2	3	23.1
	Positive	42	60.7 ± 13.9	31	73.8