Table 2. Mean value of the pulp chamber volume of maxillary second molars.
| Age (years) | Volume of Maxillary Second Molar (mm3) | P-value | |||||
|---|---|---|---|---|---|---|---|
| Male | Female | ||||||
| Min | Max | Mean ± SD | Min | Max | Mean ± SD | ||
| 21–30 | 19.46 | 46.63 | 29.35 ± 5.21 | 13.00 | 41.98 | 25.25 ± 5.79 | 0.002*c |
| 31–40 | 18.00 | 29.03 | 22.91 ± 3.48 | 13.38 | 32.14 | 19.83 ± 4.45 | |
| 41–50 | 10.47 | 23.34 | 15.6 ± 3.17 | 7.43 | 19.67 | 13.44 ± 3.50 | |
| P-value | <0.001*a | <0.001*b | |||||
(a) Comparison between different age groups in males (ANOVA test); (b) comparison between different age groups in females (ANOVA test); (c) comparison between both sexes (t-test). * significant results were found where p <0.05.