Table 2. Relevant multiple regression results including R2, standardized
regression coefficient and associated t, P values for control and
low back pain (LBP) groups after the first and second exercise sets.

 

Group

R2

Standardized Regression coefficient (b)

t

P-value

First Set

Control

0.18

0.43 *

2.22

0.04

 

LBP history

0.22

0.46 †

2.45

0.02

Second Set

Control

0.07

‡

‡

‡

 

LBP history

0.21

0.46 §

2.37

0.03

*Standardized regression coefficient for ∆QMedF
† Standardized regression coefficient for ∆MedF
‡ No predictor significantly explained variance in QI
§ Standardized regression coefficient for ∆HMedF