Table 6.

Association of residual Hamilton Depression Rating Scale scores with clinical variables (noncontinuous)

Variables	Mean HDRS score	t-value/Mann-Whitney value (P)
Gender
Male	2.52 (2.04)	t=2.714 (0.007)**
Female	2.12 (1.95)
Marital status
Single	2.25 (1.96)	t=−1.015 (0.310)
Married	2.43 (2.03)
Occupation
Unemployed	2.80 (1.94)	t=4.645 (<0.001)***
Employed	2.14 (2.02)
Locality
Urban	2.30 (2.04)	t=−1.277 (0.202)
Rural	2.48 (2.00)
Any comorbid physical illness
Present	3.15 (1.87)	t=5.193 (<0.001)***
Absent	2.22 (2.01)
Substance use disorder
Present	3.23 (1.87)	t=5.408 (<0.001)***
Absent	2.23 (2.01)
Treatment profile
MS + AP
Present	2.44 (2.08)	t=0.577 (0.564)
Absent	2.36 (1.98)
MS + AD
Present	1.51 (1.60)	U=31188.0 (0.023)*
Absent	2.34 (2.03)
MS + AD + AP
Present	3.15 (1.69)	t=3.127 (0.002)**
Absent	2.33 (2.03)
MS only
Present	2.02 (1.99)	t=−4.120
Absent	2.61 (2.00)	(<0.001)***
AP only
Present	2.27 (2.09)	t=−2.289 (0.773)
Absent	2.39 (2.02)
AP + AD
Present	3.60 (1.42)	t=1.896 (0.058)
Absent	2.38 (2.02)

*P<0.05; **P<0.01; ***P<0.001. MS – Mood stabilizers; AP – Antipsychotics; AD – Antidepressants; HDRS – Hamilton Depression Rating Scale