Table 1: Relation between type sports with ECG changes.

ECG changes

Total
(n = 100)

Type sport

χ2

p

Isotonic
(n = 54)

Isometric
(n = 46)

No.

%

No.

%

No.

%

LVH

 

 

 

 

 

 

 

 

Absent

82

82.0

41

75.9

41

89.1

2.934

0.087

Present

18

18.0

13

24.1

5

10.9

Early repolarization

 

 

 

 

 

 

 

 

Absent

95

95.0

49

90.7

46

100.0

4.483

0.01

Present

9

5.0

9

18

0

0.0

HR<60

 

 

 

 

 

 

 

 

Absent

94

94.0

48

88.9

46

100.0

5.437*

FEp = 0.030*

Present

6

6.0

6

11.1

0

0.0

Rsr'

 

 

 

 

 

 

 

 

Absent

86

86.0

43

79.6

43

93.5

3.957*

0.047*

Present

14

14.0

11

20.4

3

6.5

Inverted T

 

 

 

 

 

 

 

 

Absent

97

97.0

52

96.3

45

97.8

0.200

FEp = 1.000

Present

3

3.0

2

3.7

1

2.0

Sinus arrhythmia

 

 

 

 

 

 

 

 

Absent

94

94.0

50

92.6

44

95.7

0.412

FEp = 0.684

Present

6

6.0

7

7.4

2

4.3

χ2: Chi square test. FE: Fisher Exact for Chi square test