Given that insulin resistance is strongly correlated with obesity [1], I'm surprised that wasn't a factor they controlled for, especially since the respiratory

Given that insulin resistance is strongly correlated with obesity [1], I'm surprised that wasn't a factor they controlled for, especially since the respiratory difficulties associated with obesity seem to be a significant risk factor for death with Covid19 cases. 1. https://obesitymedicine.org/obesity-and-insulin-resistance/ https://obesitymedicine.org/obesity-and-insulin-resistance/