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. 2012 Jan 30;344:e184. doi: 10.1136/bmj.e184

Table 1.

 Baseline demographic and clinical characteristics. Values are numbers (percentages) unless stated otherwise

Characteristic n-3 LCPUFA (n=368) Control (n=338)
Mean (SD) mother’s age at trial entry (years) 29.6 (5.7) 29.5 (5.6)
Parity zero 150 (41) 131 (39)
Maternal smoking during pregnancy 47 (13) 45 (13)
Mother completed secondary education 232 (63) 222 (66)
Father completed secondary education 196 (53) 182 (54)
Maternal history of allergic disease: 257 (70) 236 (70)
 Eczema 92 (25) 63 (19)
 Asthma 156 (42) 148 (44)
 Allergic rhinitis 133 (36) 121 (36)
Paternal history of allergic disease: 207 (56) 178 (53)
 Eczema 53 (14) 37 (11)
 Asthma 122 (33) 86 (25)
 Allergic rhinitis 108 (29) 109 (32)
Both parents with history of allergic disease 109 (30) 97 (29)
Infant’s sex male 169 (46) 168 (50)

LCPUFA=long chain polyunsaturated fatty acid.