The Effect of Methylated Vitamin B Complex on Depressive and Anxiety Symptoms and Quality of Life in Adults with Depression

Table 2

Prevalence of diseases and disorders.

Disease/disorder	Category	Total Sample	Max Stress B	Placebo	Statistic
Hypertension	Yes	26 (44.1%)	11 (36.7%)	15 (51.7%)	𝜒^2(1) = 1.4, 𝑃=0.24
	No	33 (55.9%)	19 (63.3%)	14 (48.3%)
Arthritis	Yes	8 (13.6%)	4 (13.3%)	4 (13.8%)	𝜒^2(1) = 0.01, 𝑃=0.96
	No	51 (86.4%)	26 (86.7%)	25 (86.2%)
Hepatitis	Yes	11 (18.6%)	7 (23.3%)	4 (13.8%)	𝜒^2(1) = 0.9, 𝑃=0.35
	No	48 (81.4%)	23 (76.7%)	25 (86.2%)
Low back; pain/herniated disc	Yes	17 (28.8%)	10 (33.3%)	7 (24.1%)	𝜒^2(1) = 0.6, 𝑃=0.44
	No	42 (71.2%)	20 (66.7%)	22 (75.9%)
Sleep apnea	Yes	8 (13.6%)	2 (6.7%)	6 (20.7%)	𝜒^2(1) = 2.5, 𝑃=0.12
	No	51 (86.4%)	28 (93.3%)	23 (79.3%)