That's an interesting point. I think that maybe what you're asking for is supplemental indicators such as number of people regularly getting the correct number

That's an interesting point. I think that maybe what you're asking for is supplemental indicators such as number of people regularly getting the correct number of calories, have shelter, access to medical care and education. However, those supplemental indicators themselves don't tell you much about how much opportunity people have, of which economic indicators are a proxy for.