Table 2. Subject means for average EMG (%MVC) amplitude pre- and post-insufflation.

 

*Vastus
Medialis

*Vastus
Lateralis

Rectus
Femoris

Biceps
Femoris

Medial
Hamstrings

Subject#

pre

post

pre

post

pre

post

pre

post

pre

post

1

96.1

74.6

50.4

49.4

51.1

50.3

176.6

261.9

62.4

68.0

2

98.7

96.6

72.5

70.3

64.0

63.4

111.3

116.1

70.3

75.7

3

66.8

65.5

63.8

61.6

34.4

33.5

64.4

75.6

30.8

34.5

4

9.3

10.5

42.6

42.1

75.3

75.0

22.2

26.9

18.6

22.4

5

48.9

44.9

21.8

19.9

23.8

23.6

33.3

38.6

34.0

36.3

6

72.3

64.2

60.1

57.1

91.4

91.4

34.9

48.9

20.4

18.2

7

84.9

75.3

94.9

86.3

47.0

49.6

70.8

87.0

64.0

54.3

8

50.5

46.0

43.1

39.5

42.1

46.8

22.7

29.9

52.8

56.7

9

45.6

43.4

41.4

41.6

28.6

30.0

11.3

12.1

24.5

24.3

10

69.4

64.1

65.2

59.0

57.6

59.6

94.3

98.6

70.4

75.9

11

50.5

46.0

43.1

43.1

28.6

30.0

22.7

22.9

52.8

56.7

12

45.6

43.4

21.4

18.6

57.6

59.6

11.3

11.6

24.5

24.3

13

69.4

64.1

25.2

25.6

28.6

30.3

94.3

94.6

70.4

75.9

Mean

62.1

56.8

49.6

47.2

48.5

49.5

59.2

71.1

45.8

47.9

SD

24.2

21.1

21.4

19.7

20.4

20.1

49.2

67.4

20.8

22.2

Effect Size

 

 

 

 

 0.0

 

 0.2

 

 0.1

 

*p < 0.05