Many important people have been offered no-cost cryopreservation and rejected it, the most relevant of which is the sci-fi author who had written books about cryopreservation.
For the record, he believed in reincarnation, and probably not in the sense of Belief in Belief.
From Mike Darwn's Chronopause, an essay titled "Would You Like Another Plate of This?", discussing people's attitudes to life:
Conclusion, graphs, and references in article. As usual, I recommend reading Chronopause.com as Darwin has many good articles; to quickly link a few: