From: Criterion validity and reliability of a smartphone delivered sub-maximal fitness test for people with type 2 diabetes
VO2peak(ml/min)
Vector magnitude (LP) (G)
Vector magnitude (UP) (G)
N
27
No encouragement
1602 (427)
0.30 [0.22;0.46]
0.17 [0.14;0.20]*
Encouragement
1651 (436)
0.39 [0.25;0.51]
0.19 [0.14;0.24]*