Table 3: Spearman’s Rank correlation coefficient of physical activity measured by the accelerometer and reported with IPAQA, for the total sample.
|
|
Accelerometer |
|
|
Total Measured Time (min.day-1) |
Sedentary PA (min.day-1) |
Light PA (min.day-1) |
Moderate PA (min.day-1) |
Vigorous PA (min.day-1) |
MVPA (min.day-1) |
Total PA (counts.min-1) |
Total PA (steps.day-1) |
| IPAQA |
Total Reported Time (min.day-1) |
.131 |
-.067 |
.174** |
.184** |
.143* |
.185** |
.205** |
.226** |
| Motor Transportation (min.day-1) |
-.047 |
.098 |
-.108 |
-.121 |
.042 |
-.069 |
-.085 |
-.121 |
| Walking (min.day-1) |
.063 |
-.05 |
.099 |
.067 |
.084 |
.085 |
.116 |
.072 |
| Moderate PA (min.day-1) |
.103 |
-.078 |
.192** |
.157* |
.072 |
.126 |
.148* |
.223** |
| Vigorous PA (min.day-1) |
.222** |
-.042 |
.184** |
.338** |
.214** |
.319** |
.300** |
.381** |
| Total Reported Time (min.day-1) |
.131 |
-.067 |
.174** |
.184** |
.143* |
.185** |
.205** |
.226** |
| MVPA (min.day-1) |
.184** |
-.064 |
.218** |
.268** |
.169* |
.250** |
.252** |
.328** |
| Total PA (MET.min.day-1) |
.163* |
-.063 |
.195** |
.233** |
.162* |
.226** |
.237** |
.280** |
Abbreviations: PA: Physical Activity; IPAQA: International Physical Activity Questionnaire for Adolescents; MVPA: Moderate to Vigorous Physical Activity; MET: Metabolic Equivalents.
* Correlation is significant at the 0.05 level (2-tailed); ** Correlation is significant at the 0.01 level (2-tailed).