Table 6. The mean (SD) Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE) Scores of the Participants.

	Ex-ecstasy users	Polydrug controls	Drug-naive controls	Population mean
Responses (%)	9/14 (64.3)	12/14 (85.7)	7/12 (58.3)
Unusual experiences (0–12)	2.13 (1.81)	4.18 (2.86)	3.00 (1.26)	3.17 (2.92)
Cognitive disorganisation (0–11)	5.25 (3.92)	5.09 (2.74)	5.40 (2.65)	4.28 (3.00)
Introvertive anhedonia (0–10)	2.75 (2.12)	2.91 (2.30)	2.60 (2.33)	2.80 (2.16)
Impulsive nonconformity (0–10)	2.88 (2.36)	3.91 (2.34)	4.80 (1.60)	2.70 (1.99)

The range of possible scores for each of the subscale is listed in the first column (brackets). Population mean scores are derived from Mason et al (2005) but unmatched for age of the participants in this study. There was no significant difference between groups for any of the items.