Table 1.

DNA damage levels according to the sound intensity

Intensity of sound	N	Median (ng/mL)	Mean (ng/mL)	Std. Dev. (ng/mL)	Min. (ng/mL)	Max. (ng/mL)	P
Control	7	27.89	27.8920 B	1.35675	26.46	9.98	007
40 dB	7	28.18	28.1787 B	2.62298	25.41	3.51
70 dB	7	30.03	30.0329 B	2.60202	26.89	4.48
110 dB	7	34.00	34.0050 A	4.57697	29.21	0.03
General	28	29.36	29.9673	3.71948	25.41	0.03