It is, but it's also sample size of 1. So yes, it indicates something but the confidence interval is really wide. Still, like you point out it's not meaningless as some people do try to argue.
If you take a bayesian approach to the problem it's far more likely that abiogenesis is common. This youtube video does a great job of explaining it: https://youtu.be/iLbbpRYRW5Y
