Table 2 The unadjusted and adjusted differences between males and females in AP_EXTERNAL, AP_BLOOD and the ratio between them

AP_EXTERNAL

 Gender

2.9 (2.0, 3.8)

2.1 (1.1, 3.2)

<0.001

AP_BLOOD

 Gender

1.8 (1.1, 2.5)

2.0 (1.0, 2.9)

<0.001

AP_BLOOD/AP_EXTERNAL

 Gender

0.05 (0.01, 0.08)

0.06 (0.02, 0.10)

0.003