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Table 2 Effect of music therapy on SBP, DBP and HR by ADHD control group and ADHD music therapy group (pre vs. post difference, paired t-test: pre vs. pre and post vs. post difference, unpaired t-test)

From: Effects of music therapy as an alternative treatment on depression in children and adolescents with ADHD by activating serotonin and improving stress coping ability

Paired t-test

ADHD Con G

ADHD MT G

Pre

Post

t

p

Pre

Post

t

p

SBP (mmHg)

127.29 ± 9.56

126.90 ± 9.07

0.88

0.915

127.05 ± 9.14

121.76 ± 9.34

6.02

0.000***

DBP (mmHg)

76.91 ± 9.11

76.71 ± 9.28

1.25

0.113

75.62 ± 8.02

72.43 ± 8.01

6.14

0.000***

HR (bpm)

93.43 ± 10.70

93.33 ± 10.80

1.00

0.615

93.71 ± 10.45

82.29 ± 9.76

5.45

0.000***

Unpaired t-test

ADHD Con G vs. ADHD MT G

ADHD Con G vs. ADHD MT G

Pre

Pre

t

p

Post

Post

t

p

SBP (mmHg)

127.29 ± 9.56

127.05 ± 9.14

0.08

0.467

126.90 ± 9.07

121.76 ± 9.34

1.81

0.039*

DBP (mmHg)

76.91 ± 9.11

75.62 ± 8.02

0.49

0.314

76.71 ± 9.28

72.43 ± 8.01

1.69

0.048*

HR (bpm)

93.43 ± 10.70

93.71 ± 10.45

−0.09

0.465

93.33 ± 10.80

82.29 ± 9.76

3.48

0.001**

  1. Values (n = 36) are presented as mean ± SD: standard deviation. *p < 0.05, **p < 0.01, and ***p < 0.001. Sub-categories; SBP systolic blood pressure, DBP diastolic blood pressure, HR heart rate. ADHD control group (ADHD Con G), ADHD music therapy group (ADHD MT G)