Table 5.

Annoyance with loud and high pitch sounds according to studied variables.

	Annoyance with loud sounds					Annoyance with high pitch sounds
	Yes		No			Yes		No
	n	%	n	%		n	%	n	%
Tinnitus (continuous/pulsate)					0.0142					0.2079*
No response	0		13			0		13
Yes	46	38.0	75	62.0		6	5.0	115	95.0
No	93	26.3	261	73.7		8	2.3	346	97.7
Ear infections					0.4726					0.7502*
No response	30		53			1		82
None	49	23.9	156	76.1		8	3.9	197	96.1
1 to 3	41	29.3	99	70.7		3	2.1	137	97.9
4 or more	17	33.3	34	66.7		2	3.9	49	96.1
Do not know	2	22.2	7	77.8		0	0.0	9	100.0
Gender					0.0029					0.3744
Female	78	35.1	144	64.9		8	3.6	214	96.4
No	61	22.9	205	77.1		6	2.3	260	97.7
Number of types of exposures to loud sounds					0.4063					0.4779*
0	23	24.0	73	76.0		3	3.1	93	96.9
1	36	25.9	103	74.1		3	2.2	136	97.8
2	38	30.2	88	69.8		2	1.6	124	98.4
3 or more	42	33.1	85	66.9		6	4.7	121	95.3
Firework exposure (child's answer)				0.4152					0.5187
No response	0		12			0		12
Yes	55	31.4	120	68.6		4	2.3	171	97.7
No	84	27.9	217	72.1		10	3.3	291	96.7
Parents' educational level					0.0414					0.4456*
No response	32		55			1		86
Elementary uncompleted	24	24.0	76	76.0		2	2.0	98	98.0
Elementary completed	6	14.0	37	86.0		0	0.0	43	100.0
High school	54	33.5	107	66.5		6	3.7	155	96.3
Bachelor and graduation	23	23.7	74	76.3		5	5.2	92	94.8

Chi-Square Test

^*Fisher's Exact Test.