Example sentences of "[noun pl] did not [vb infin] any significant " in BNC.

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No Sentence
1 Much to the disappointment of the Board , surveys conducted in 1940 produced negative results : typical of them was the meticulous investigation , in late 1940 , of a group of 1,119 London County Council children evacuated to rural areas ; comparing them with an equivalent group of London children in 1938 , the study concluded that ‘ a period of evacuation of several months did not cause any significant difference in the rate of growth of evacuated children ’ .
2 The test for homogeneity in the five community studies did not suggest any significant differences among them ( p=0.16 ) .
3 Division of women aged 35 years or over into 5-year age groups did not show any significant differences in mean profiles .
4 Patients with positive bile provocation tests did not show any significant difference in the duration of reflux compared with those with a negative provocation test ( 79% and 87% ) .
5 The duration of symptoms did not show any significant differences among the different groups , although a tendency to a shorter duration of symptoms was noted in patients with oesophagitis Grade 0 , I , and II .
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