The below is based on infographics generated from Ultrahuman ring users ( cutoff 500 users per geo ):
Posting data and leaving here for interpretation:
Avg sleep HRV: Higher is better and linked to all cause mortality and well-being:
Ah yes. I think the image got clipped. Sorry for that. Attached again.
India seems to be in the bottom quadrant for all sleep related markers ( just above Middle East and few SEA countries ). From an activity / movement perspective ( steps data ) , India’s the lowest overall. Guess we need to move more