I believe that slaves in the slave-owning states of the Ancient World actually had a much better position compared to how it is usually described by various historians and humanist writers.
Standard Deviation
SD3: 0.25
Information Gain
+1.75
Average
~28%
Quadras
α
-0.07
β
+0.69
γ
-0.25
δ
-0.37
Clubs
NT
+0.42
ST
+0.78
NF
-0.46
SF
-0.73
Big 5
O
+0.00
C
+0.03
E
+0.26
A
-0.45
N
-0.31
Small Groups
Top 3
Psychopathology
General Psychopathology Factor
p-factor ≈0.02
Note: The p-factor represents a general tendency toward psychological distress. Higher values indicate greater risk for various forms of psychopathology.