Hcg levels at 5 Weeks

Tula • 34 y/o
What has everyone's hcg levels with people who have had several miscarriages. I'm freaking out because exactly (20 dpo) 5 weeks my level was 1668 which to me is on the low end. I go back tomorrow for another draw but I have no pregnancy symptoms so I don't know how to feel. Anyone else feel like me?