21. There is a significant correlation between severity of PK deficiency and extent of protection against malaria. 22. A significant correlation between the presence of PTPRK mutations and short patient survival time was observed. 23. Moreover, chemerin levels show a significant correlation with body mass index, plasma triglyceride levels and blood pressure. 24. Significant correlations are suggested, specifically in relation to psychiatric disorders such as depression, OCD, and anxiety-related conditions.25. There is also a significant correlation between high " Toxocara " antibody titers and epilepsy in children. 26. There is no significant correlation between atmospheric oxygen and maximum body size elsewhere in the geological record. 27. They said they found a significant correlation between daily alcohol and total caloric intake in both sexes. 28. However, studies conducted by the USDA have found no significant correlation between growth rate and its density. 29. There were no statistically significant correlations between instructor experience editing and quality of content student editors produced. 30. Bowers found no significant correlation between how well a fund performed and how often its manager changed.