Table 5 Fibromyalgia (1990 Criteria) [8] and pressure - induced pain thresholds in Cohort 2 (mean [95% confidence intervals]; probability).

10.0%

50.0%

P = 0.0010*

55.3%

p = 0.0006*

46.2

p = 0.02*

33.3%

5.6%

55.4%

p = 0.00005*

64.1%

p = 0.000013*

56.3%

p = 0.001*

20.0%

p = 0.014**

0%

37.7%

P = 0.0004*

47.4%

P = 0.00007*

28.5%

p = 0.022*

11.1%

p = 0.03**

5.23

[3.95-6.52]

2.90

[2.47-3.32]

p = 0.0002 ^†

2.36

[1.95-2.78]

P = 0.00001 ^†

3.51

[2.53-4.48]

3.94

[2.67-5.20]

p = 0.025 ^††

1.91

[0.37-2.45]

p = 0.0002 ^†

0.87

[0.71-1.03]

p = 0.0001 ^†

1.18

[0.86-1.51]

1.30

[0.90-1.71]