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IPAQ Physical Activity Scoring Guidelines

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Instrument Overview: IPAQ assesses physical activity across four domains: leisure, work, transport, and domestic
Short form focuses on walking, moderate, and vigorous activity
Long form provides detailed activity information within each domain
Scoring Methods: Continuous scores expressed as MET-minutes/week using specific MET values
Three activity categories: low, moderate, and high
High activity defined as 12,500 steps/day or 3000 MET-minutes/week
Moderate activity requires 30+ minutes moderate/walking or 600 MET-minutes/week
Data Processing: Minimum activity duration is 10 minutes
Outliers excluded if total activity exceeds 960 minutes
Data truncated to 180 minutes for short form
Total days required for moderate and high activity categories
Limitations: No formal consensus on correct physical activity measurement
Different scoring protocols make comparisons difficult
Sitting data not included in summary scores
Data cleaning rules established for comparability