Table 8 Pair wise Tukey’s post hoc test between all subgroups regarding percentage initial, percentage post load, and percentage difference between initial and post load RTL

GIA

GIB

GIIA

Initial; RTL 1%

GIB

1.000

GIIA

< 0.001*

< 0.001*

GIIB

< 0.001*

< 0.001*

0.070

Post load; RTL 1%

GIB

0.999

GIIA

0.009*

0.007*

GIIA

0.107

0.087

0.600

% Difference

GIB

1.000

GIIA

0.002*

0.002*

GIIB

< 0.001*

< 0.001*

0.528

Initial; RTL 2%

GIB

< 0.001*

GIIA

0.997

< 0.001*

GIIB

< 0.001*

0.990

< 0.001*

Post load; RTL 2%

GIB

0.096

GIIA

0.542

0.007*

GIIB

0.001*

0.167

< 0.001*

% Difference

GIB

< 0.001*

GIIA

0.922

< 0.001*

GIIB

< 0.001*

0.722

< 0.001*