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Table 1 Means and standard errors of demographic and physiological measures at baseline for the capnometric training intervention (n = 16) and the control group (n = 16)

From: Capnometric feedback training decreases 24-h blood pressure in hypertensive postmenopausal women

Measure Capnography training group (n = 16) Control group (n = 16) Δ p value
Age 69.0 ± 1.5 64.0 ± 2.0 .122
Body mass index (kg/m2) 24.9 ± 0.9 26.3 ± 0.7 .236
Body surface area (BSA) 1.7 ± 0.1 1.7 ± 0.0 .703
End tidal CO2 (mmHg) 37.0 ± 0.9 37.0 ± 0.6 .740
Breathing rate (/min) 14.8 ± 0.6 14.4 ± 0.8 .643
Systolic BP (mmHg) 144.2 ± 0.9 138.3 ± 0.4 .001*
Diastolic BP (mmHg) 78.4 ± 1.9 78.2 ± 1.4 .486
Heart rate (bpm) 67.0 ± 1.3 70.6 ± 1.9 .166
  1. * = p < .01