Characteristics of the Hellenic Air Monitoring Study by wave and site, Greece, 2010–2011.

Abbreviations: n = number of sampled venues.
1In total 19 venues were lost due to closure (Athens = 11, Crete = 6, Thessaloniki = 2), while 53 were lost due to the inability to assess those cities in Wave 4 (Larissa = 28, Serres = 25).

缩写说明：n代表采样场所的数量。总计有19家场所因关停而流失（雅典11家、克里特6家、塞萨洛尼基2家）；另有53家场所因在第四轮调查（Wave 4）中无法完成对应城市的调研评估而流失，其中拉里萨28家、塞雷斯25家。