Table 2.

The relationship between four indicators in DE group.

Relationship	Value (mean ± SD)	ST1	2-min ST	Rear 3-min ST	Rear 4-min ST
Value (mean ± SD)		10.93 ± 6.30	5.36 ± 4.63	5.57 ± 2.11	7.21 ± 4.13
ST1	10.93 ± 6.30
r		1.00	0.796	0.676	0.845
p		1.00	< 0.001	< 0.001	< 0.001
2-min ST	5.36 ± 4.63
r		0.796	1.00	0.256	0.508
p		< 0.001	1.00	< 0.001	< 0.001
Rear 3-min ST	5.57 ± 2.11
r		0.676	0.256	1.00	0.884
p		< 0.001	< 0.001	1.00	< 0.001
Rear 4-min ST	7.21 ± 4.13
r		0.845	0.508	0.884	1.00
p		< 0.001	< 0.001	< 0.001	1.00