Table 2: Effect estimates for the 26 factorial design for PR-interval.

Term

Estimate

Std Error

t- Ratio

Prob > 1t1

Intercept

84.1875

0.651718

129.18

< 0.0001*

Sex

-3.5

0.651718

-5.37

< 0.0001*

Weight

0.8333333

0.651718

1.28

0.2028

Height

2.8854167

0.651718

4.43

< 0.0001*

SBP

1.125

0.651718

1.73

0.0861

DBP

-1.135417

0.651718

-1.74

0.0833

HR

-1.3125

0.651718

-2.01

0.0456*

Sex*Weight

-0.1875

0.651718

-0.29

0.7739

Sex*Height

-1.239583

0.651718

-1.90

0.0589

Weight*Height

0.8229167

0.651718

1.26

0.2084

Sex*SBP

0.4791667

0.651718

0.74

0.4632

Weight*SBP

-0.229167

0.651718

-0.35

0.7255

Height*SBP

-1.239583

0.651718

-1.90

0.0589

Sex*DBP

1.15625

0.651718

1.77

0.0778

Weight*DBP

-0.15625

0.651718

-0.24

0.8108

Height*DBP

-0.333333

0.651718

-0.51

0.6097

SBP*DBP

0.9479167

0.651718

1.45

0.1477

Sex*HR

0.875

0.651718

1.34

0.1812

Weight*HR

0.625

0.651718

0.96

0.3389

Height*HR

-0.739583

0.651718

-1.13

0.2580

SBP*HR

0.5

0.651718

0.77

0.4440

DBP*HR

-0.635417

0.651718

-0.97

0.3310

*p value < 0.05.