long-standing [Adjective] + concern [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
44.28
AWT:
16,105,683
TTEST:
2.19
G2:
20.65
FAWT:
3.38
MI:
3.21
LOGLOG:
8.3
JD:
0.53
MI3:
8.38
DICE:
0.1
RANGE: