Table 2.

Collagen III/muscle ratio in each anatomical region and in totum in LFN-exposed (n=8) and control (n=8) animals

Anatomical region	Group	Mean	Std. error	Percent increase with LFN exposure	p
LV	Exposed	0.084	0.014	90.9%	0.063
	Control	0.044	0.014
IVS	Exposed	0.091	0.009	85.7%	0.006
	Control	0.049	0.009
RV	Exposed	0.154	0.020	31.6%	0.206
	Control	0.117	0.020
in totum	Exposed	0.107	0.011	57.4%	0.027
	Control	0.068	0.011

LV=Left Ventricle; IVS=Interventricular Septum; RV=Right Ventricle; LFN=Low-Frequency Noise.