Table 2.

Association of demographic and clinical variables with psychiatric symptoms (n = 69).

	HAM-D total score	BAI total score
Age	t =  − 1.27, p = 0.21	t =  − 0.64, p = 0.52
Sex	t = 0.07, p = 0.94	t = 1.76, p = 0.09
BMI	t =  − 0.41, p = 0.68	t =  − 0.72, p = 0.48
Exercise	t =  − 2.05, p = 0.044	t =  − 3.69, p < 0.001
Current smoker	t =  − 1.32, p = 0.20	t = 0.36, p = 0.72
Alcohol use	t =  − 0.49, p = 0.63	t =  − 0.26, p = 0.80
Mood disorder type	t = 0.32, p = 0.75	t = 0.15, p = 0.88
Antidepressant use	t =  − 0.70, p = 0.48	t =  − 0.69, p = 0.49
Anticonvulsant or lithium use	t = 0.63, p = 0.53	t = 0.69, p = 0.49
Antipsychotics use	t = 1.05, p = 0.30	t = 1.10, p = 0.28

HAM-D Hamilton depression rating scale, BAI Beck anxiety inventory, BMI body mass index.

Pearson’s correlation were performed for continuous variables and t-tests were performed for categorical variables, boldface values are statistically significant at p < 0.05.