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Table 1 The mean ± standard deviation of the measured heart rate values prior, during and after extractions according to the age groups

From: Extraction bradycardia: a pilot case-crossover study

Age groups

Frequency

Before

During

After

15-20

3

86.7 ± 14.6

88.7 ± 3.5

80 ± 8.0

21-25

13

86.3 ± 9.5

84.6 ± 9.5

80.5 ± 8.8

26-30

13

87.1 ± 9.5

82.4 ± 10.4

78.7 ± 10.1

31-35

8

94.4 ± 21.5

90 ± 17.8

83.2 ± 9.3

36-40

9

92.1 ± 14.3

82.2 ± 16.5

85.5 ± 14.3

41-45

10

88 ± 18.4

84.5 ± 17.1

79.8 ± 15.4

46-50

1

102

100

96

51-55

2

93 ± 21.2

90 ± 21.2

85.5 ± 17.7

56-60

2

85 ± 7.1

84 ± 11.3

80 ± 14.4

Total

61

88.4 ± 14.1

86.1 ± 13.4

81.4 ± 11.4