Activities were classified by posture (lying, sitting, standing and walking) and by activities (eating, watching, talking/listening, reading and more).
Athafnir voru flokkaðar eftir líkamsstöðu (liggja, sitja, standa og ganga) og eftir auðsýnilegri afþreyingu (borða, horfa, tala/hlusta, lesa og annað).