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Table 2 Summary of main results

From: Lost in translation? A multilingual Query Builder improves the quality of PubMed queries: a randomised controlled trial

Error type and its description

(from Vanopstal et al)

French version

n (%)

English version

n (%)

p

Perfect queries

89 (37.9)

46 (17.9)

<0.01

Irrelevant MeSH term

52 (22.1)

83 (32.3)

<0.01

Query contains at least one incorrect MeSH term

   

Over-specification (descriptors)

28 (11.9)

39 (15.2)

0.3

Query contains at least one MeSH term that is too narrow

   

Over-specification (qualifiers)

17 (7.2)

17 (6.6)

0.8

Under-specification (descriptors)

41 (17.4)

87 (33.9)

<0.01

Query contains at least one MeSH term that is too broad

   

Under-specification (qualifiers)

48 (20.4)

72 (28)

0.05

Incorrect operator

1 (0.4)

1 (0.4)

1

Misuse of “AND” or “OR”

   

Syntax error

2 (0.9)

4 (1.6)

0.7

Query contains unmatched brackets or quotes, or truncated words