Skip to main content
. 2018 Oct;8(9):910–924. doi: 10.21037/qims.2018.10.05

Table 2. Correlation coefficient between clinical HDRS factors.

Variables HDRS-T vs.
HDRS-A HDRS-B HDRS-C HDRS-R HDRS-S
r 0.40 0.52          0.71          0.68 0.25
R squared 0.16 0.27          0.51          0.46 0.06
P value 0.22 0.11          0.01*          0.02* 0.45

Pearson correlation (two-tailed, alpha=0.05). *, correlation coefficient with significant statistic difference. HDRS, Hamilton depression rating scale; Z (HDRS-T), HAM-D total score; Z (HDRS-A), HAM-D anxiety/somatization factor score; Z (HDRS-B), HAM-D body weight factor score; Z (HDRS-C), HAM-D cognitive disturbances factor score; Z (HDRS-R), HAM-D psychomotor retardation factor score; Z (HDRS-S), HAM-D sleep disturbances factor score.