Table 6 Correlation of Preoperative pain and Postoperative pain when patency is maintained (Group A) and not maintained (Group B)
From: Influence of maintaining apical patency in post-endodontic pain
Variables | Group A | Group B | ||
|---|---|---|---|---|
Correlation (ρ) | p value* | Correlation (ρ) | p value* | |
P0–P1 | 0.285 | 0.011 | 0.576 | 0.0001 |
P1–P2 | 0.871 | 0.0001 | 0.798 | 0.0001 |
P2–P7 | 0.574 | 0.0001 | 0.622 | 0.0001 |