Difference in various health status related variables between RhD negative and RhD positive subjects.

Number of responders varied between particular questions and was about 1,000 for men and 1,800 for women. Mostly significant effects of age on health status were controlled in present partial Kendall Tau test. Positivity of Tau indicates that RhD negative subjects have higher values of particular health related variables, i.e., a worse health status. Significant results (P P Difference in various health status related variables between RhD negative and RhD positive subjects.