Table 7. Comparability of the Xiaomi Mi Band wristbands for estimating daily physical activity recommendations (n = 62). |
|
10,000 steps |
|
60 min of brisk pace walking |
|
60 min of MVPA |
Instrument |
|
P |
k |
|
P |
k |
|
P |
k |
Xiaomi Mi Band 2-3 |
10,000 steps |
0.97 |
0.92† |
60 min of brisk pace walking |
0.95 |
0.85† |
60 min of MVPA |
0.66 |
0.33‡ |
Xiaomi Mi Band 2-4 |
0.97 |
0.92† |
0.95 |
0.86† |
0.69 |
0.35‡ |
Xiaomi Mi Band 2-5 |
0.98 |
0.96† |
0.95 |
0.86† |
0.55 |
0.15 |
Xiaomi Mi Band 3-4 |
0.94 |
0.84† |
0.90 |
0.69† |
0.68 |
0.37‡ |
Xiaomi Mi Band 3-5 |
0.95 |
0.88† |
0.90 |
0.69† |
0.69 |
0.38‡ |
Xiaomi Mi Band 4-5 |
0.95 |
0.88† |
0.97 |
0.90† |
0.60 |
0.25* |
|
MVPA = Moderate-to-vigorous physical activity; P = Proportion of agreement; k = Kappa coefficient. |
|