Yes, but we weren't able to use more questions in this dataset because it relies on archival data. Generally, what you find is that the more free/lenient religious versions are higher in intelligence than the more strict/conservative ones. See our prior paper https://www.mdpi.com/2624-8611/2/1/3/htm
Could this be further extended to the possible facets of Gnosticism/Spirituality vs Fundamentalism/Dogmatism?
Yes, but we weren't able to use more questions in this dataset because it relies on archival data. Generally, what you find is that the more free/lenient religious versions are higher in intelligence than the more strict/conservative ones. See our prior paper https://www.mdpi.com/2624-8611/2/1/3/htm