Class 1 just means "confirmed" with absolutely nothing stated about what the risk level is. You'd be hard pressed to convince me to make any decision based on that alone.
When I’m buying a new knife I have a temporary interest in steels. For those times I might want something that guides me through whether there’s a steel that is better for my use case than Magnacut. Last time I was into researching steels I made my own spreadsheet.
I pay for Kagi Ultimate, and it does almost none of what OP asked for. The only thing you could say it does is searching curated content from other people they trust - that is fulfilled by the custom lens feature, since they can be shared.
> by pooling data from 3 large cohorts, we could explore heterogeneity across key population subgroups, including understudied sociodemographic subgroups, which was identified as a research gap in the 2022 USPSTF review.3 In stratified analyses, we found no evidence of effect modification by race and ethnicity, education, or diet quality.
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