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Table 3 Changes in blood pressure and VAS in each group before and after the intervention

From: Hearing laughter improves the recovery process of the autonomic nervous system after a stress-loading task: a randomized controlled trial

 

Laughter group

Rest group

Interaction

Main effect

(n = 45)

(n = 45)

Group × Time

Time

Group

Mean (SD)

F

P

F

P

F

P

SBP

 Measure 1

105.40 (8.78)

105.13 (8.06)

0.74

0.477

6.54

0.002

0.45

0.503

 Measure 2

108.71 (12.62)

107.86 (9.85)

 Measure 3

106.95 (9.34)

104.57 (7.85)

DBP

 Measure 1

65.48 (7.63)

67.28 (8.37)

0.44

0.640

0.15

0.859

1.25

0.266

 Measure 2

65.80 (7.39)

67.95 (8.45)

 Measure 3

66.37 (8.89)

66.93 (7.14)

VAS

 Measure 1

32.97 (26.00)

28.06 (24.73)

0.96

0.383

5.37

0.005

0.68

0.412

 Measure 2

36.13 (20.96)

31.55 (18.63)

 Measure 3

29.13 (20.34)

28.22 (18.83)

  1. Measure 1: Before the Uchida-Kraepelin test
  2. Measure 2: After the Uchida-Kraepelin test
  3. Measure 3: After the intervention
  4. SBP Systolic blood pressure
  5. DBP Diastolic blood pressure
  6. VAS visual analogue scale
  7. SD standard deviation