. Author manuscript; available in PMC: 2015 Jan 22.

Published in final edited form as: Biol Psychiatry. 1999 Oct 15;46(8):1092–1105. doi: 10.1016/s0006-3223(99)00227-9

Table 3.

Baseline, Placebo and Post-Placebo PSAS Total Scores (Mean ± SD) for 103 Patients in Analysis 2

	Baseline	Placebo	Post-placebo day
	Baseline	Placebo	3	7	14	21	28	35	42
Mean	23.54	38.29^a ^*	32.42^a ^*	30.73^a ^*	31.22^a ^*	32.31^b ^*	27.96^c ^*	29.89^b ^*	27.71^d
SD	12.10	15.82	18.02	18.03	19.36	19.58	16.97	17.59	17.91
Mean difference		14.81	8.94	7.25	7.74	8.82	4.47	6.41	4.23
95% CI		12.67 11.79	12.67 5.21	10.61 3.88	11.17 4.31	12.28 5.37	7.84 1.11	9.76 3.06	7.66 0.81
Percent of patients returned to baseline plus 1SD			53	53	56	59	63	66	66

Paired t tests compared with baseline

p ≤.0001,

p ≤.001,

p ≤.01,

p ≤.05.

Repeated measure ANOVA, (Greenhouse-Geisser), df and ε [6.30, 642.4] and 0.79, respectively; F = 12.41; p < .0001,

Bonferroni t p = .05, compared with baseline only.