Table 2.

SCL-90-R scores at baseline and week 12.

Psychological distress (SCL-90-R)	Placebo	M	PM	p	Placebo	M	PM	p
	Baseline				Week 12
Somatization	1.69 ± 0.58	1.76 ± 0.65	1.70 ± 0.53	0.144	1.71 ± 0.56	1.73 ± 0.51	1.50 ± 0.36	0.210
Obsessive-compulsive	1.79 ± 0.54	1.93 ± 0.75	1.89 ± 0.73	0.567	1.75 ± 0.62	1.80 ± 0.54	1.66 ± 0.50	0.378
Interpersonal sensitivity	1.56 ± 0.56	1.66 ± 0.60	1.53 ± 0.54	0.456	1.63 ± 0.42	1.56 ± 0.49	1.47 ± 0.39	0.498
Depression	2.12 ± 0.72	2.14 ± 0.65	2.08 ± 0.74	0.71	2.16 ± 0.68	2.04 ± 0.60	1.61 ± 0.46	0.008
Anxiety	2.34 ± 0.55	2.26 ± 0.67	2.31 ± 0.75	0.579	2.35 ± 0.53	2.20 ± 0.69	1.65 ± 0.38	<0.001
Hostility	1.71 ± 0.70	1.94 ± 0.77	1.72 ± 0.68	0.476	1.72 ± 0.67	1.74 ± 0.62	1.55 ± 0.52	0.279
Phobic anxiety	1.59 ± 0.36	1.59 ± 0.70	1.41 ± 0.53	0.813	1.66 ± 0.50	1.38 ± 0.36	1.44 ± 0.36	0.525
Paranoid ideation	1.69 ± 0.75	1.58 ± 0.62	1.50 ± 0.68	0.721	1.82 ± 0.88	1.65 ± 0.68	1.49 ± 0.42	0.691
Psychoticism	1.58 ± 0.47	1.67 ± 0.68	1.60 ± 0.67	0.543	1.83 ± 0.68	1.56 ± 0.45	1.49 ± 0.40	0.443