Skip to main content
. 2014 Feb 27;9(2):e89823. doi: 10.1371/journal.pone.0089823

Table 2. Characteristics of the participants.

DPD healthy controls Test
n = 24 n = 26 p
Age (years) 27.8±7.5 26.4±1.6 Z = 0.567 0.571
Men 54.2% (n = 13) 51.9% (n = 14) Chi2 = 0.03, df  = 1 0.87
Years of education* 11.9±1.6 12.9±0.6 Z = 2.704 0.007
BMI 24.1±5.2 21.4±2.4 T = 2.445, df = 48 0.018
CDS trait 142.9±50.1 5.7±8.2 Z = 6.074 <0.0001
CDS-ABE 41.8±21.9 0.6±1.9 Z = 6.315 <0.0001
CDS state 1056.3±394.0 35.4±58.1 Z = 6.022 <0.0001
BDI-II 27.2±11.6 3.3±3.2 Z = 5.897 <0.0001
STAI (trait) 63.5±8.3 36.2±7.2 Z  = 5.883 <0.0001

Data are presented as mean ± standard deviation or percentage (%) and numbers (n); t-test if data were normally distributed, Mann -Whitney U test if not; chi-square test for categorical variables; CDS, Cambridge Depersonalization Scale; CDS-ABE, subscale “anomalous body experiences” of the CDS; BDI-II, Beck Depression Inventory version 2; STAI, State-Trait Anxiety Inventory; *years of education (without university or professional education).