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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Neurotoxicology. 2009 Feb 10;30(5):822–831. doi: 10.1016/j.neuro.2009.01.011

Table 6. Associations between self reported SBS (Sick Building Syndrome) symptoms among parents 2000 and ASD among their children five years later.

SBS Symptom 20001 ASD n (%) p-value2
Yes, often Yes, sometimes No, never
Tiredness (29.3, 57.4) 26 (1.9) 40 (1.5) 5 (0.9) 0.100
Heavy head (7.5, 47.9) 5 (1.4) 40 (1.8) 26 (1.3) 0.461
Headache (10.2, 63.4) 11 (2.3) 46 (1.5) 14 (1.2) 0.118
Dizziness (2.9, 21.3) 2 (1.4) 22 (2.2) 46 (1.3) 0.125
Concentration difficulties (2.7, 23.3) 4 (3.1) 26 (2.3) 41 (1.2) 0.003
Irritation in eyes (2.2, 17.5) 7 (6.8) 17 (2.0) 47 (1.3) 0.001
Irritation in nose (4.8, 36.3) 5 (2.2) 30 (1.7) 36 (1.3) 0.191
Hoarseness (1.6, 18.7) 2 (2.7) 18 (2.0) 51 (1.4) 0.117
Cough (2.1, 30.0) - 29 (2.0) 42 (1.4) 0.357
Skin problem face (5.2, 17.0) 9 (3.6) 18 (2.2) 44 (1.2) 0.001
Skin problem head (5.3, 13.2) 8 (3.2) 11 (1.8) 52 (1.4) 0.035
Skin problem hands (11.2, 23.3) 7 (1.3) 21 (1.9) 43 (1.4) 0.751
1)

SBS symptoms among parents 2000 with prevalence in parenthesis (Yes often (%), Yes sometimes (%)).

2)

Linear-by-linear association.