Table:
ces-8 total score
ces-30 total score
ptsd
mdd
mind
gad
suicidal ideation
high risk drinking

ces-8 total score
1

ces-30 total score
0.850
1

ptsd
0.267
0.218
1

mdd
0.125
0.085
0.458
1

mind
0.052
0.037
0.217
-0.034
1

gad
0.064
0.040
0.206
0.158
0.114
1

suicidal ideation
0.091
0.071
0.328
0.395
0.024
0.142
1

high risk drinking
0.176
0.186
0.203
0.120
0.072
0.063
0.123
1

Statement: the ces-30 and ces-8 were highly correlated, at 0.85 , indicating that both scales are likely measuring the same construct.
Question: what was the correlation of ces-8 and ces-30?
Answer: [0.85]