Skip to main content

Table 1 Baseline characteristics of PA and PNA (mean ± SD).

From: Being Adaptive to Pain Enhances Sham Acupuncture Analgesia: A Crossover Healthy Human Study

Baseline characteristics

PA (n = 9)

PNA (n = 13)

\({\rm{\chi }}_1^2/{t_{20}}\) tests

p-Value

Adjusted significance#

Age

28.11 ± 9.97

25.92 ± 6.40

0.63

0.54

0.01

Gender M/F

3/6

5/8

0.06

0.81

0.03

SF-36 physical component summary

85.22 ± 6.53

86.69 ± 7.02

−0.50

0.63

0.02

SF-36 mental component summary

75.00 ± 15.86

81.31 ± 12.45

−1.05

0.31

0.01

SF-36 total

81.22 ± 10.59

85.23 ± 9.39

−0.94

0.36

0.01

RA—STAI (State)

31.44 ± 7.83

38.85 ± 10.57

−1.78

0.09

0.00

RA—sleep quality

8.39 ± 0.70

7.85 ± 1.41

1.20

0.25

0.00

RA—coffee intake Y/N

7/2

8/5

0.65

0.42

0.01

RA—exercise Y/N

2/7

3/10

0.00

0.96

0.05

SA—STAI (State)

32.56 ± 8.53

37.46 ± 8.10

−1.37

0.19

0.00

SA—sleep quality

8.39 ± 0.86

7.23 ± 1.83

1.99

0.06

0.00

SA—coffee Y/N

8/1

10/3

0.51

0.47

0.01

SA—exercise Y/N

3/6

3/10

0.28

0.60

0.01

  1. PA = pain adaptive; PNA = pain nonadaptive; RA = real acupuncture; SA = sham acupuncture; SD = standard deviation; SF-36 = short form 36 items survey, to measure the quality of life; STAI, state-trait anxiety inventory; Y/N = yes or no.
  2. # Holm-Bonferroni-adjusted significance.