Table 1.
Demographic and clinical features of study participants (Mean ± standard deviation (SD)
| Healthy Control (n=60) | BD-I (n=48) | MDD (n=33) | F/X2 | p-value | |
|---|---|---|---|---|---|
|
| |||||
| Age (years) | 40.57±12.95 | 41.02±12.65 | 39.17±12.42 | 0.21 | 0.81 |
|
| |||||
| Gender (n of females) | 39 | 32 | 23 | 0.21 | 0.9 |
|
| |||||
| BDNF met carriers | 19 | 13 | 8 | 0.63 | 0.72 |
|
| |||||
| Ethnicity | |||||
| Caucasian | 25 | 35 | 20 | ||
| Hispanic | 26 | 12 | 13 | ||
| Asian | 6 | 0 | 0 | 18.14 | 0.02 |
| Other | 1 | 0 | 0 | ||
| Multi-racial | 1 | 0 | 0 | ||
| Missing | 1 | 1 | 0 | ||
|
| |||||
| Education (years) # | 16.51±3.34 | 13.9±1.87** | 15.03±2.99* | 9.70 | <0.01 |
|
| |||||
| WTAR## | 38.15±9.33 | 37.5±7.84 | 39.29±8.44 | 0.37 | 0.7 |
|
| |||||
| YMRS | 0.28±.71 | 6.65±7.26** | 1.94±2.08 | 8.44 | <0.01 |
|
| |||||
| HAM-weD | 0.93±1.27 | 12.67±8.11** | 10.39±8.77** | 50.8 | <0.01 |
Note:
*
p<0.05;
**
p<0.01
#
Total n for the variable “Years of education” is 21;
##
Total n for the variable “WRAT” is 111