back [Adjective] + pain [Noun]

Strength Strength Dispersion
A:
9
CHISQ:
12.28
AWT:
14,651,768
TTEST:
2.01
G2:
10.24
FAWT:
3.71
MI:
1.6
LOGLOG:
5.07
JD:
0.55
MI3:
7.94
DICE:
0.18
RANGE: