|
%initial RTL
|
%postload RTL
|
%difference between initial and postload RTL
|
Mean ± SD
|
Subgroups
|
GIA
|
24.9% ± 1.7
|
22.8% ± 2.9
|
− 2.7% ± 2.0
|
GIB
|
25.1% ± 1.5
|
24.1% ± 1.3
|
− 1.3% ± 1.0
|
GIIA
|
25.1% ± 1.3
|
30.6% ± 1.6
|
7.3% ± 0.7
|
GIIB
|
25.9% ± 1.5
|
36.2% ± 3.1
|
13.9% ± 2.5
|
GIIIA
|
25.9% ± 1.0
|
37.4% ± 2.9
|
15.6% ± 2.8
|
GIIIB
|
25.9% ± 1.5
|
42.8% ± 5.6
|
22.9% ± 6.2
|
ANOVA
|
F
|
1.5
|
88.0
|
153.9
|
P value
|
0.1
|
< 0.001*
|
< 0.001*
|
After value
|
Tukey’s test
|
GIA
|
GIB
|
GIIA
|
GIIB
|
GIIIA
|
GIB
|
0.8
| | | | |
GIIA
|
< 0.001*
|
< 0.001*
| | | |
GIIB
|
< 0.001*
|
< 0.001*
|
< 0.001*
| | |
GIIIA
|
< 0.001*
|
< 0.001*
|
< 0.001*
|
0.9
| |
GIIIB
|
< 0.001*
|
< 0.001*
|
< 0.001*
|
< 0.001*
|
< 0.001*
|
- − negative means decreased post loading RTL ratio (removal torque gain)
- *statistical significant differences (P <.05)