"id.all","id.true.placebo","id.ics.placebo","study","dataType","oqs","year","N","duration","meanFU","ageMean","malePercent","smokerPercent","packYearMean","fev1Mean","sgrqMean","rate","rateStdErr","exacerbations","zeroes" 1,,1,"BoydEtAl1997","zeroes_only",3,1997,227,0.3077,0.2932,61,75,40,,,,,,,168 2,1,,"ColletEtAl1997","total+zeroes",5,1997,190,0.5,0.484,66.9,71.1,31.1,,44,,1.14,,105,107 3,,2,"MahlerEtAl1999","zeroes_only",4,1999,143,0.2308,0.2117,63.19,76.2,,60.2,40.8,,,,,96 4,2,,"BurgeEtAl2000","rate+StdErr",5,2000,370,3,2.0994,63.8,74.1,39.2,44,50,,1.9,2.63,1476, 5,,3,"ChapmanEtAl2002","zeroes_only",4,2002,207,0.4615,0.4295,,64,43,,,52,,,,139 6,,4,"DonohueEtAl2002","zeroes_only",4,2002,201,0.5,0.4266,65.6,75,,46,,45.375,,,,109 7,,5,"RossiEtAl2002","zeroes_only",3,2002,161,1,0.8589,63,80,,,49,47.2,,,,106 8,3,,"CalverleyEtAl2003a","total_only",5,2003,361,1,0.7903,63.4,75,47,43.4,44.2,47.1,1.3,,371, 9,4,,"CalverleyEtAl2003b","total_only",3,2003,256,1,0.7746,65,75,30,39,36,48,1.8,,357, 10,5,,"CelliEtAl2003","zeroes_only",5,2003,270,0.25,0.2276,65,71.5,,48,43.6,49.6,,,,211 11,,6,"HillerEtAl2003","zeroes_only",3,2003,145,1,0.8352,64.4,53.8,46.9,59.2,41.3,,,,,79 12,6,,"SzafranskiEtAl2003","total_only",3,2003,205,1,0.7595,65,83,34,45,36,,1.87,,291, 13,,7,"CampbellEtAl2005","zeroes_only",4,2005,217,0.5,0.4536,60,73,55,37,54.1,46.7,,,,183 14,7,,"RabeEtAl2005","total+zeroes",5,2005,280,0.4615,0.4346,63,74,45,43,55,,0.6501,,84,218 15,,8,"BeehEtAl2006","zeroes_only",3,2006,403,0.2308,0.2147,62.2,76.7,,35,45.7,,,,,323 16,,9,"DusserEtAl2006","total+zeroes",3,2006,510,1,0.8477,65,87,24,,47.6,,1.69,,731,238 17,8,,"PaggiaroEtAl2006","total+zeroes",3,2006,56,0.4615,0.4406,66,89.3,37.5,,51.7,48.7,1.32,,34,30 18,9,,"RennardEtAl2006","zeroes_only",3,2006,216,0.4615,0.4034,64.9,68,47,56.1,50.5,,,,,134 19,,10,"ZhouEtAl2006","zeroes_only",5,2006,43,1,0.9024,60.5,74.4,46.5,29.4,71.5,,,,,15 20,,11,"BaumgartnerEtAl2007","zeroes_only",4,2007,143,0.2308,0.2039,63.1,63.6,43.4,,40.6,,,,,119 21,10,,"CalverleyEtAl2007a","rate+StdErr",4,2007,1524,3,2.2596,65,76,43,48.6,44.1,49,1.13,0.06633,3891, 22,,12,"CalverleyEtAl2007b","total+zeroes",5,2007,753,1,0.8874,64,76,35,45,41,49.7,0.918,,613,391 23,11,,"ZhengEtAl2007","total_only",3,2007,148,0.4615,0.4361,66.6,86.49,23,35,47,44.5,1.35,,87, 24,,13,"AmbrosinoEtAl2008","total+zeroes",4,2008,106,0.4808,0.4229,66.9,84.6,,35,40.3,,,,26,85 25,12,,"JohanssonEtAl2008","zeroes_only",2,2008,117,0.2308,0.2308,62.2,43,63,31.6,73.2,,,,,113 26,13,,"TashkinEtAl2008b","total_only",5,2008,300,0.5,0.4327,63.2,69,39.7,40,41.28,55.6,1.11,,144, 27,,14,"TonnelEtAl2008","total+zeroes",4,2008,288,0.75,0.6489,63.5,85.4,30.2,43,46.19,48.9,1.83,,342,158 28,,15,"DahlEtAl2010","total+zeroes",5,2010,432,1,0.8314,63,81.5,,43,52,43,0.74,,266,254 29,14,,"BogdanEtAl2011","zeroes_only",4,2011,208,0.2308,0.2184,66.3,89.4,,47.4,52.2,44.9,,,,190 30,,16,"ChapmanEtAl2011","total_only",3,2011,124,1,0.5385,62.8,65,51,51,56.3,45,0.54,,36, 31,,17,"DUrzoEtAl2011","zeroes_only",3,2011,260,0.5,0.4441,64,80.5,34.1,44.6,54.33,46.34,,,,197 32,,18,"JonesEtAl2011a","total_only",4,2011,216,1,0.8868,61.9,81,45.4,38.4,52.9,47.3,0.46,,88, 33,,19,"JonesEtAl2011b","total+zeroes",4,2011,204,1,0.7701,65.2,60.8,38.7,58.2,49.4,47.1,0.8,,126,123 34,15,,"LeeEtAl2011","zeroes_only",4,2011,207,0.2308,0.2206,67,94.2,33.3,45,54.9,,,,,193 35,16,,"TroostersEtAl2011","zeroes_only",4,2011,219,0.2308,0.2195,62.3,32.9,57,,65.84,,,,,194 36,17,,"DohertyEtAl2012","zeroes_only",4,2012,236,0.5,0.4251,58.8,75,51,43.5,38,,,,,128 37,,20,"JonesEtAl2012","total+zeroes",3,2012,273,0.4615,0.4236,62,69.2,52.8,38.9,56.6,45.1,0.47,,54,217 38,,21,"KerwinEtAl2012","total_only",3,2012,186,0.2308,0.207,65.1,51.6,46.8,52.7,54.6,45.1,0.79,,30, 39,18,,"TashkinEtAl2012","zeroes_only",5,2012,448,0.5,0.4296,58.8,78,48,41.95,38.55,,,,,271 40,19,,"AbrahamsEtAl2013","zeroes_only",3,2013,429,0.4615,0.425,64.4,63.9,45.2,46.4,49.1,43.2,,,,344 41,,22,"BatemanEtAl2013","zeroes_only",4,2013,234,0.5,0.4521,64.4,72.8,40.1,,55.2,,,,,141 42,,23,"DonohueEtAl2013","zeroes_only",4,2013,280,0.4615,0.3956,62.2,70,54,47.2,46.7,,,,,244 43,,24,"RennardEtAl2013","zeroes_only",3,2013,182,0.2308,0.2105,61.7,54.9,56,52.6,55.2,49.2,,,,161 44,,25,"DonohueEtAl2014b","zeroes_only",4,2014,109,1,0.7863,60.1,67,,42.8,55.1,,,,,83 45,,26,"DUrzoEtAl2014","total_only",3,2014,332,0.4615,0.4574,63.5,52.7,50.9,53.3,52.6,45.3,0.533,,81, 46,,27,"SinghEtAl2014b","rate+StdErr",5,2014,194,0.4615,0.4198,64.2,71.1,48.5,,55,45.8,0.36,0.0791,29, 47,,28,"TrivediEtAl2014","total+zeroes",5,2014,68,0.2308,0.1987,62.5,62,53,52.3,47,,,,7,61 48,,29,"BraidoEtAl2015","total+zeroes",5,2015,142,1,0.8395,68.6,64,16.9,,52.66,,0.52,,62,101 49,,30,"LeeEtAl2015","zeroes_only",5,2015,128,0.2308,0.2208,68.1,100,,42.5,52.8,33.1,,,,111 50,,31,"WangEtAl2015","total+zeroes",3,2015,154,0.5,0.4819,65,94.2,22.1,38.3,51.88,,0.59,,44,119 51,20,,"ZhengEtAl2015a","zeroes_only",4,2015,162,0.4615,0.4142,64.7,90,35,43.3,48.6,,,,,135 52,,32,"ZhengEtAl2015b","zeroes_only",4,2015,193,0.4615,0.4221,64.3,92,34,37.1,,,,,,156 53,21,,"BhattEtAl2017","zeroes_only",5,2017,141,0.4615,0.38,68.2,84,38,47.8,,42.59,,,,125 54,,33,"DUrzoEtAl2017","total+zeroes",5,2017,332,1,0.6257,63.5,52.7,50.9,53.3,52.6,45.3,0.49,,102,261 55,,34,"MaltaisEtAl2018","zeroes_only",3,2018,132,0.2308,0.221,60.8,65.9,43.9,44,59.7,,,,,116