3 ms·
Two studies supporting the claim of harmlessness are cited: the first analyzes a single subject; the second analyzes 28 subjects with no control group (it's loo
by caditinpiscinam 6y ago
Two studies supporting the claim of harmlessness are cited: the first analyzes a single subject; the second analyzes 28 subjects with no control group (it's looking at correlation). Doesn't seem very rigorous to me.
- keithnz 6y agothis is the "rigor" of the "larger study" of 28 was studied this way... :- "Twenty-eight patients (residents of a Jewish home for the aged) who were able to recall whether or not they cracked knuckles (and in the case of a positive response were able to demonstrate a KC maneuver) were examined clinically and by x-ray. "