| Unpaired t-test | |
| P value | 0.0039 |
| Signif. different (P < 0.05) | Yes |
| Mean ± SEM of AbB | 847.6 ± 114.4 |
| Mean ± SEM of DdB | 2496 ± 464.0 |
| Difference between means | 1649 ± 477.9 |
| 95% confidence interval | 2674 to 623.5 |
| R square | 0.4594 |