Below are some preliminary results, as of Feb 20, 2001.
(Please note that his survey is not supported by, endorsed by, or affiliated with UCLA.)

Table summarizing effectiveness of different drugs.
Histograms of the HG severity ratings where the fetus was a boy or girl.
Mean severity rating versus pregnancy number.
Severity rating versus pregnancy number, all values shown.
Severity rating versus pregnancy number, values for same HG sufferer connected.
Histogram of the differences in HG ratings between the woman's 1st and 2nd pregnancies.
Histogram of the differences in HG ratings between the woman's last and 2nd-to-last pregnancies.
Histogram of the differences in HG ratings between the woman's 1st and last pregnancies.
Mean severity rating versus pregnancy number, with and without data on most recent pregnancies.
Histogram of Body Mass Indices of respondents.