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avginbedwake5 under Sleep Monitoring/Actigraphy in MESA variables
Duration of wake in bed is the sum of sleep latency, wake after sleep onset (WASO) and wake after sleep offset in main sleep. Conventionally, this variable would be called "total wake time" (TWT).
sawa46 under Sleep Monitoring/Actigraphy in HCHS variables
This variable is similar to sawa59; however, sawa46 is generated by Actiware software before data optimization.
sawa59 under Sleep Monitoring/Actigraphy in HCHS variables
This variable is similar to sawa46; however, sawa46 is generated by Actiware software before data optimization.