In short, cases were younger at baseline (a consequence of the MDC study design and the shorter follow-up among many older women), taller, more often current users of hormone therapy and had more often medium high physical activity.
Higher NO2 (but not PM2.5) quartile was associated with higher neighborhood SES, less overweightness, more former smokers, and more current alcohol users, whereas higher PM2.5 (but not NO2) was associated with significantly lower SES z-scores, more obesity, more current smokers, and fewer current alcohol users.
By the end of the year 2002, the Million Women Study will have sufficient statistical power to detect relative risks of 0.8 or less, or of 1.2 or more in current users compared with never users of hormone replacement therapy for mortality from breast cancer, colorectal cancer, lung and ovarian cancer, ischaemic heart disease and stroke.
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The risk reduction was more pronounced in current users of HT.
In the United Stated alone there are said to be more than 400.000 current users.
Past users of antidepressants were assumed to be more comparable with current users of antidepressants with respect to confounding factors than never users.
The breast cancer-specific survival was more favorable among current users compared with never users of MHT after adjusting for age and recent mammography.
In conclusion, we found that the prevalence of HIV in women of reproductive age was higher among urban residents, formerly married, wealthier women, educated women, women with 2 or more partners and current users of hormonal contraception, compared to their compatriots.
