Fig. 3
From: Capnometric feedback training decreases 24-h blood pressure in hypertensive postmenopausal women
Means and standard errors of 24 h systolic blood pressure (upper panel), diastolic blood pressure (middle panel), and heart rate (lower panel) preceding and following the capnometric training intervention (white bars), during the six training sessions (black bars) and preceding and following the control period (hatched bars). **p < .01, *p < .05