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Table 4 Frequency of use of numerical results in conclusions across periods, languages and research areas.

From: The null hypothesis significance test in health sciences research (1995-2006): statistical analysis and interpretation

Criteria

Categories

Number of papers

examined

Frequency of use of numerical results

in conclusions

%

(95%CI)

Period

1995-1996

285

44

15 (10 to 19)

 

2000-2001

278

48

15 (10 to 20)

 

2005-2006

306

45

12,1 (8 to 16)

Language

Spanish

396

85

21 (17 to 25)

 

English

473

52

12 (9 to 15)

Area

Clinical

300

58

16 (12 to 21)

 

General Medicine

278

39

13 (9 to 17)

 

Public Health and Epidemiology

291

40

12 (8 to 15)

  1. CI: Confidence Interval