Table 4—

Characteristics of Burden of Obstructive Lung Disease study participants included in analysis

Guangzhou, ChinaAdana, TurkeySalzburg, AustriaReykjavik, IcelandCape Town, South AfricaKrakow, PolandHanover, GermanyBergen, NorwayVancouver, BC, CanadaManila, PhilippinesLexington, KY, USASydney, AustraliaLondon, UKUppsala, Sweden
Subjects n4738061258757847526683658827893508541677547
Age yrs
 40–4943.142.129.235.939.637.526.925.135.247.326.629.028.222.3
 50–5926.430.628.529.031.127.426.828.131.931.037.427.226.134.2
 60–6920.517.526.018.019.720.329.722.017.314.325.621.427.826.3
 ≥709.99.816.317.19.714.816.524.815.67.410.422.417.917.2
Males n236389685403313266349324344378206265323283
 Smoking history
  Never-smoker18.619.540.238.515.621.130.732.142.216.630.144.532.537.5
  0–10 pack-yrs11.913.612.316.130.511.316.616.418.324.37.818.918.623.0
  10–20 pack-yrs21.211.113.116.124.415.813.219.111.023.56.310.211.114.5
  ≥20 pack-yrs48.355.834.529.028.951.539.532.428.235.455.826.437.825.1
 Height cm166±6.2168±6.6176±6.6180±6.5169±7.3173±6.3175±7.6178±7.1175±7.3163±6.7176±7.3172±7.5175±7.1178±7.0
 BMI kg·m−223.3±3.127.7±4.626.7±3.528.3±4.424.7±5.727.4±3.927.7±4.026.9±±3.827.1±4.024.4±4.830.3±4.928.0±4.427.5±4.527.2±3.8
Females n237417573354532260334334483515302276354264
 Smoking history
  Never-smoker93.769.555.839.742.156.550.042.251.869.546.453.643.248.1
  0–10 pack-yrs2.115.816.825.827.815.013.819.818.219.011.318.121.820.1
  10–20 pack-yrs1.75.810.113.315.813.112.918.910.65.28.38.79.612.5
  ≥20 pack-yrs2.58.917.321.214.314.623.419.219.35.234.119.625.418.9
 Height cm155±6.5154±6.0163±6.1166±6.3157±6.7161±5.8163±7.0164±6.4161±7.4151±5.9161±5.8159±6.6162±7.3164±6.2
 BMI kg·m−223.4±3.431.5±5.326.1±4.927.5±5.529.8±7.728.0±5.326.8±5.126.2±4.826.4±5.925.3±4.631.1±7.827.9±5.726.7±5.326.8±4.9
  • Data are presented as % or mean±sd, unless otherwise stated. BMI: body mass index.