. 2019 Mar 12;10:480. doi: 10.3389/fpsyg.2019.00480

Table 4.

Comparison of the three groups on the dimensions of the bodily and emotional perception of pain.

	Fibromyalgia	Low back pain	Other chronic pain syndromes
	N = 51 (23%)	N = 84 (38%)	N = 87 (39%)
Emotional reaction to pain	3.26 (0.96)^a	2.03 (1.12)^b	2.21 (1.15)^b
Limitations caused by pain in daily life	3.66 (1.02)^a	2.55 (1.42)^b	2.80 (1.16)^b
Interference of pain with personal and social functioning	3.47 (1.09)^a	2.14 (1.40)^b	2.35 (1.30)^b
ANOVA	F_{(2, 205)} = 20.58; p < 0.0001; partial η² = 0.167	F_{(2, 205)} = 12.76; p < 0.0001; partial η² = 0.110	F_{(2, 205)} = 17.06; p < 0.0001; partial η² = 0.142

^a,b

Across the diagnostic groups, those with different superscript letter differ from each other at the Games-Howell post-hoc test with p < 0.0001.