Table 4. The results of Spearman’s rank correlation coefficient of Clinical parameters.

Parameters	Disease	Spontaneous pain	Location	Cold	Deep caries cavity	Exploration probing
Disease	1
Spontaneous pain	0.938**	1
Location	0.867**	0.905**	1
Cold	0.694**	0.685**	0.654**	1
Deep caries cavity	0.827**	0.781**	0.723**	0.572**	1
Exploration probing	0.858**	0.854**	0.795**	0.633**	0.701**	1

**P<0.01.