Table 2.

Prolactin levels at baseline and after 12 months on raloxifene

Serum prolactin levels (ng/mL)Baseline geometric mean (range*)12 mos on raloxifene geometric mean (range*)% Change from 0 to 12 mosP95% CI for % change in geometric mean from 0 mean to 12 mos
All subjects (n = 23)10.9 (3.5-58.3)11.5 (3.3-50.2)50.98−15 to 30
Nulliparous (n = 7)15.4 (9.8-58.3)14.6 (7.8-50.2)−50.69−36 to 40
Parous (n = 16)9.4 (3.5-21.2)10.4 (3.3-45.5)100.78−17 to 45
  • * Values for baseline and 12 months on raloxifene are reported as the geometric mean (range for untransformed prolactin data).

  • Based on Wilcoxon signed rank analysis.