The stability of alexithymia as measured by the Toronto Alexithymia Sc
ale (TAS) and its relationship to depression were investigated in 50 d
epressed inpatients. The test-retest coefficient for TAS over a 5-day
period was 0.57 (p < 0.001). A reliable change index for depressed moo
d indicated that mood covaried with the TAS, but changes in TAS were n
ot clinically significant. The data support alexithymia as a stable pe
rsonality construct,