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Table 7 Linear regression analysis for post-operative pain

From: Influence of maintaining apical patency in post-endodontic pain

Variables

B

Standard error

Beta

p value

Tooth

Day 1

0.125

0.570

0.023

0.827

Day 2

0.887

0.501

0.185

0.081

Day 7

0.154

0.167

0.099

0.361

Status

Day 1

− 1.981

0.593

− 0.361

0.001

Day 2

− 1.764

0.521

− 0.368

0.001

Day 7

− 3

0.174

− 0.344

0.003

Visit

Day 1

0.797

0.567

0.145

0.164

Day 2

0.513

0.498

0.107

0.306

Day 7

0.177

0.166

0.114

0.290

Preoperative pain

Day 1

0.445

0.140

0.346

0.002

Day 2

0.251

0.123

0.224

0.044

Day 7

0.047

0.041

0.128

0.259