Table 4.
Spearman Correlation Coefficients Comparing Physical Activity Measured by a Physical Activity Questionnaire With the Average of Four 24-Hour Recalls of Activity in the Men’s Lifestyle Validation Study (n = 609), Boston, Massachusetts, 2011–2013
Variable and Measurement No. | ACT24 Recall a | ||
---|---|---|---|
Age-Adjusted r |
Deattenuated
Age-Adjusted r |
95% CI | |
Total activity, MET-hours/day | |||
PAQ 1 | 0.44 | 0.53 | 0.44, 0.60 |
PAQ 2 | 0.43 | 0.52 | 0.43, 0.59 |
Average PAQb | 0.49 | 0.58 | 0.49, 0.65 |
MVPA, MET-hours/day | |||
PAQ 1 | 0.47 | 0.58 | 0.48, 0.66 |
PAQ 2 | 0.43 | 0.56 | 0.46, 0.64 |
Average PAQ | 0.49 | 0.62 | 0.52, 0.69 |
Vigorous activity, MET-hours/day | |||
PAQ 1 | 0.41 | 0.68 | 0.51, 0.81 |
PAQ 2 | 0.42 | 0.72 | 0.55, 0.83 |
Average PAQ | 0.44 | 0.74 | 0.57, 0.86 |
Moderate activity, MET-hours/day | |||
PAQ 1 | 0.38 | 0.50 | 0.39, 0.59 |
PAQ 2 | 0.37 | 0.51 | 0.40, 0.60 |
Average PAQ | 0.41 | 0.56 | 0.45, 0.64 |
Sedentary time, hours/day | |||
PAQ 1 | 0.30 | 0.36 | 0.28, 0.44 |
PAQ 2 | 0.22 | 0.26 | 0.17, 0.35 |
Average PAQ | 0.30 | 0.36 | 0.28, 0.44 |
Abbreviations: ACT24, Activities Completed Over Time in 24 Hours; CI, confidence interval; PAQ, physical activity questionnaire.
a Up to 4 ACT24 measurements were used.
b Average PAQ indicates the average of the first and second questionnaires.