Table 1

Subject data (n = 448): continuous variables

MenWomen
Mean SD Mean SD
Age (years)50.98.048.68.5
Height (m)1.760.071.640.07
Weight (kg)84.112.870.713.3
BMI (kg/m2)27.23.726.34.5
Waist (cm)97.610.484.812.1
Waist to height (cm/m)55.55.951.87.3
Casual evening systolic BP (mm Hg)134.016.7127.819.2
Casual evening diastolic BP (mm Hg)83.19.680.811.9
Subject measured evening systolic BP (mm Hg)130.915.9126.619.0
Subject measured evening diastolic BP (mm Hg)81.69.179.611.0
Subject measured morning systolic BP (mm Hg)123.416.0117.317.5
Subject measured morning diastolic BP (mm Hg)79.19.574.711.3
Morning to evening difference: systolic (mm Hg)–7.813.3–9.115.1
Morning to evening difference: diastolic (mm Hg)–2.69.4–4.89.3
>4% Sao 2 dips/h of study2.474.641.172.81
Minimum Sao 2overnight89.25.790.35.7
Mean Sao 2overnight96.01.296.31.1
BP rises/h of study24.214.915.611.4
Average respiratory effort overnight (ms)10.63.219.972.22
Snores/h of study11420567.3143
Heart rate rises/h of study (>10 bpm)22.618.417.812.3
Heart rate rises/h of study (>6 bpm)41.822.536.119.1