Table 2.
Month (2002) | Level of average potential exposure to newspaper media in July 2002 | |||||
---|---|---|---|---|---|---|
1.00–<2.00 | p value* | 2.00–<3.00 | p value* | 3.00+ | p value* | |
August | 1.02 (0.97, 1.07) | .51 | 0.96 (0.91, 1.01) | .084 | 0.92 (0.87, 0.98) | .06 |
September | 0.98 (0.93, 1.04) | .49 | 0.91 (0.85, 0.98) | .010 | 0.86 (0.79, 0.92) | <.0001 |
October | 1.04 (0.98, 1.10) | .19 | 0.93 (0.86, 1.00) | .059 | 0.86 (0.80, 0.93) | <.0001 |
November | 1.00 (0.94, 1.07) | .97 | 1.00 (0.92, 1.08) | .967 | 0.86 (0.80, 0.93) | <.0001 |
December | 1.01 (0.93, 1.09) | .87 | 1.02 (0.93, 1.12) | .649 | 0.87 (0.80, 0.94) | .006 |
Model includes main effects of age, family history, race, and the baseline rate of hormone therapy use (defined as the average use between July and December 2001), and includes interactions of these variables with pre/post EP-WHI.
*p values compare each level of average potential exposure to referent group (exposed to <1 article in July 2002).