Figure 4. Oral contraceptive use.
Premenopausal women aged 15 to 49 were segregated into categories of: Panel A: control women +OC use (n = 47) and –OC use (n = 90) and Panel B: women with a known DVT +OC use (n = 30) and –OC use (n = 40). FXa generation was evaluated for these groups. The grey shaded area represents 1 SD.