. 2019 Mar 14;32(1):58–64. doi: 10.4103/tcmj.tcmj_220_18

Table 3.

Beck scale for suicidal ideation - mean ratings at baseline and 4 days

Day/group	Placebo (n=21)		16 mg (n=20)	32 mg (n=20)		F	df	P^a
Baseline^b	6.38±1.93		7.10±3.82	5.65±3.75		0.981	2	0.381
Day1^b	3.90±2.64		1.95±3.39	1.30±2.17		4.896	2	0.011
Day2^b	2.42±2.23		0.200±0.894	0.050±0.223		16.965	2	0.00
Day3^b	0.809±2.04		0.00±0.00	0.00±0.00		3.144	2	0.051
Day4^b	0.333±1.15		0.00±0.00	0.00±0.00		1.664	2	0.198
F	69.073		48.004	36.713
P	0.00		0.00	0.00
df	4		4	4
^aThe three groups were compared by ANOVA, ^bNumbers shown are means±SD. SD: Standard deviation

Mean BSSIb		Mean±SD			P^a

Placebo versus 16 mg		0.921±0.455			0.116
Placebo versus 32 mg		1.37±0.455			0.011
16 mg versus 32 mg		0.450±0.461			0.595

^aThe three groups were compared by post hoc t-tests, bNumbers shown are means±SD. SD: Standard deviation, BSSI: Beck scale for suicidal ideation