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Table 1 Descriptive statistics of top 1° male players’ performance in the ATP year-end ranking

From: Analysis of tennis champions’ career: how did top-ranked players perform the previous years?

Previous year

n

Average

SD

Range

CI 95%

1

40

2.17

1.92

1-10

1.56/2.78

2

39

7.02

18.07

1-110

1.16/12.88

3

38

10.73

29.31

1-156

1.10/20.37

  1. Data included their ranking position at three previous years.
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