Table 1.

Statistical properties of the German O-LIFE and comparison to the original.

	i	M (Engl.)	SD (Engl.)	Range	Cronbach's α (Engl.)	Short scale (α; M [SD])	Re-test-reliability (Engl.)
Unusual Experiences	30	7.11 (8.82)	5.51 (6.16)	0–30	0.86 (0.89)	0.72 (i = 12) (2.81 [2.26])	0.84 (>0.7)
Cognitive Disorganization	24	10.09 (10.73)	5.98 (5.87)	0–24	0.88 (0.87)	0.78 (i = 11) (4.31 [2.87])	0.85 (>0.7)
Introvertive Anhedonia	27	5.83 (6.38)	4.41 (4.49)	0–25	0.81 (0.82)	0.55 (i = 10) (1.51 [1.46])	0.85 (>0.7)
Impulsive Nonconformity	23	7.77 (7.69)	3.54 (4.12)	0–21	0.68 (0.77)	0.57 (i = 10) (3.03 [2.07])	0.83 (>0.7)
Total O-LIFE-score	104	31.80	13.46	5–83	/	/	0.89 (>0.7)

Abbreviations

i

number of variables

M

arithmetic mean

SD

standard deviation of M;

Engl.

respective values of the original O-LIFE; re-test interval was 3 months.