Table 3– Demographics and total airways resistance (sRtot) results from projects co-ordinated from centre 4
ProjectData collection yearsSoftware versionSubjects nAge yrsHeight cmOver-read scorePeak–peak flow L·s−1sRtot kPa·s−1
1a2000–20034.65327.4±0.7127.1±7.46/62.1 (1.2–3.6)1.3±0.3
1b2000–20034.65317.6±0.6127.5±6.45/61.1 (0.6–2.2)0.9±0.3
1c2000–20034.65587.7±0.6127.8±6.66/61.6 (1.0–2.4)1.1±0.3
22000–20034.651604.6±1.1107.5±8.54/61.6 (1.0–2.3)1.3±0.3
32006–20084.65 & 5.01727.6±1.2126.2±9.36/61.8 (1.3–2.8)1.3±0.3
42006–20085.01705.5±0.8112.6±6.75/61.7 (1.5–2.0)1.0±0.2
52007–20085.014910.4±0.5145.9±6.66/62.1 (1.5–3.2)1.2±0.2
  • Data are presented as as mean±sd or median (range), unless otherwise indicated.