Table 1

 Demographic and clinical characteristics, and performance on standardised measures, of the participants with and without capacity to make a decision about the proposed treatment(s)

Patients judged to have capacity initially or following the intervention(n = 45)Patients with incapacity (n = 26)p value
*Values are n (%) except for mean age.
Demographic characteristics*
    Male15 (33.0)11 (42.3)0.46
    Mean (SD) age34.38 (12.49)36.38 (14.51)0.55
    Living alone13 (28.9)6 (23.1)0.59
    White British43 (95.6)24 (92.3)0.56
    Unemployed29 (64.4)21 (80.8)0.14
Clinical characteristics*
    Previous self harm17 (37.8)9 (34.6)0.78
    Psychiatric diagnosis35 (77.8)20 (76.9)0.32
    Alcohol use with self-harm21 (46.7)13 (50.0)0.78
    Illicit substance with self harm6 (13.3)8 (30.8)0.08
Mean (SD) scores on rating scales
    HDRS13.84 (7.36)14.86 (11.10)0.98
    BPRS22.56 (4.03)33.78 (11.10)0.006
    BSIS9.67 (5.03)11.00 (6.86)0.76
    MMSE29.16 (1.49)24.71 (3.40)<0.001
    AUDIT11.43 (11.61)12.00 (11.45)1.00
Blood alcohol (mg %)19.71 (50.86)78.89 (131.95)0.24