Table 1.
The demographic data of normal and carious groups.
| Identity | Age (years) | Gender | Cold test | History of spontaneous and intense pain | X-ray (distance between the lesion and the pulp tissue) |
|---|---|---|---|---|---|
| N01 | 23 | Female | Normal | No | No lesion |
| N02 | 22 | Male | Normal | No | No lesion |
| N03 | 25 | Female | Normal | No | No lesion |
| N04 | 21 | Female | Normal | No | No lesion |
| N05 | 23 | Male | Normal | No | No lesion |
| C01 | 25 | Male | Normal | No | 2.4 mm |
| C02 | 24 | Male | Normal | No | 2.3 mm |
| C03 | 22 | Female | Normal | No | 2.3 mm |
| C04 | 24 | Female | Normal | No | 2.1 mm |
| C05 | 20 | Male | Normal | No | 2.2 mm |
N, normal group; C, carious group.