Table 4

Snoring and indoor pollutants


Houses of non-snoring children
 Houses of snoring children


n1
 GM2
 Min
 Max
 n1
 GM2
 Min
 Max
 P
TVOCs









Living room
 Summer
 47
 11
 1
 254
 32
 15
 2
 204
 >0.05

Winter
 52
 15
 1
 247
 34
 22
 1
 575
 >0.05
HCHO









Living room
 Summer
 48
 7
 ND
 34
 32
 6
 ND
 26
 >0.05

Winter
 51
 15
 2
 92
 33
 19
 ND
 92
 >0.05
Bedroom
 Summer
 48
 9
 ND
 126
 32
 8
 ND
 47
 >0.05

Winter
 49
 16
 2
 84
 33
 18
 2
 98
 >0.05
NO2









Living room
 Summer
 48
 37
 11
 244
 32
 41
 8
 511
 >0.05

Winter
 51
 38
 9
 314
 32
 48
 6
 345
 >0.05
Bedroom
 Summer
 48
 32
 6
 293
 32
 31
 6
 199
 >0.05

Winter
 50
 33
 6
 267
 32
 56
 8
 511
 0.015

ND = not detectable

1 Missing data or lost to follow-up present

2 Geometric mean of pollutant concentration (μg/m3)

Zhang et al. Respiratory Research 2004 5:19   doi:10.1186/1465-9921-5-19