Table 1.

Sick building syndromes symptoms experienced in building.

S/N	Symptoms	Yes (%)	No (%)	Neutral (%)	Ranking
1	Sensitivity to odours	57.7	80.8	14.1	1
2	Sneezing	56.4	28.2	15.4	2
3	Coughing	53.8	35.9	10.3	3
4	Tiredness	52.6	35.9	7.7	4
5	Headache	47.4	48.7	3.8	5
6	Dizziness	38.5	52.6	9.0	6
7	A sensation of difficulty in breathing	36.5	55.5	8.0	7
8	Blocked or stuffy nose	34.6	57.7	7.7	8
9	Watery eyes	30.8	61.5	7.7	9
10	Running nose	26.9	65.4	7.7	10
11	Dry throat	26.9	60.3	12.8	10
11	Difficulty/poor concentration	17.9	71.8	10.3	12
12	Tightness of the chest	12.8	78.2	9.0	13
13	Dryness and irritation of the skin	11.5	80.8	7.7	14