Table 4

Indoor air complaints and workers’ smoking habits

Environmental complaint every week	Smokers		Non-smokers		p value
Environmental complaint every week	n	%	n	%	p value
p<0.05, p<0.01, **p<0.001; NS, not significant.
Draught	513	26	1554	21	***
Room temperature too high	347	18	1281	18	NS
Varying room temperature	357	19	1083	16	**
Room temperature too low	261	14	866	13	NS
Stuffy air	724	36	2598	35	NS
Dry air	797	40	2429	34	***
Unpleasant odours	377	19	1242	17	**
Static electricity	221	11	484	7	***
ETS	10	1	315	4	***
Noise	392	20	1262	17	**
Dim light or glare/reflections	299	15	990	14	NS
Dust and dirt	599	30	1735	24	***