Clinical Study

Age of Onset of Mood Disorders and Complexity of Personality Traits

Table 2

Comparison between PD Simple and PD Complex.

PD Simplea ( ) PD Complexb ( ) Effect Size

Gender (F)57 (65.5%)51 (72.9%).324.006
Duration episodes >3 months30 (34.5%)
34 (48.6%).074.020
Age of MD onset39.62 (16.04)31.47 (14.62).001.065
Number of episodes annual0.59 (0.51)0.68 (0.65).314.007
Age of survey58.48 (12.48) 53.60 (13.91).022.033
MCMI-III Personality Disorder Elevationsc
 (1) Schizoid4 (4.6%)3 (4.3%).925<.001
 (2A) Avoidant 7 (8.0%)30 (42.9%)<.001.166
 (2B) Depressive 1 (1.1%)25 (37.1%)<.001.224
 (3) Dependent 11 (12.6%)31 (44.3%)<.001.126
 (4) Histrionic7 (8.0%)10 (14.3%).211.010
 (5) Narcissistic9 (10.3%)8 (11.4%).828<.003
 (6A) Antisocial0 (0.0%)1 (1.4%)
 (6B) Aggressive 1 (1.1%)1 (1.4%)
 (7) Compulsive37 (42.5%)24 (34.3%).292.007
 (8A) Negativistic 4 (4.6%)7 (10.0%).187.011
 (8B) Self-defeating0 (0.0%)0 (0.0%)
 S. Schizotypal1 (1.1%)2 (2.9%)
 C. Borderline4 (4.6%)14 (20.0%).003.058
 P. Paranoid1 (1.1%)9 (13.0%).003.057

aParticipants with one elevation on the MCMI-III.
bParticipants with more than one elevation on the MCMI-III.
cBase rate 85.
χ² and φ² were used for the comparison of categorical variables.
ANOVA test and η² were used for the comparison of continues variables.