11. To everyone else's surprise, the data revealed significant correlations between homocysteine and heart disease. 12. Chaparral stand age does not have a significant correlation to its tendency to burn. 13. There is a significant correlation between self-disclosure and positive emotions towards the other participant. 14. Contrary to Sulloway's predictions, they found no significant correlation between birth order and self-reported personality. 15. There is a significant correlation between Thirugnanasambandar and nanipalli. 16. A significant correlation is found between the postoperative effect and the stages of preoperative angiograms. 17. At Boston University, several studies have shown a significant correlation between cycling and these conditions. 18. Thus there is a partial but significant correlation between manual labour and unskilled or semiskilled workers. 19. The ICEF found " no significant correlation ". 20. Semantic networks were also used to devise originality scores that yielded significant correlations with socio-personal measures.