Table 2 Comparison between patients with SIB in last month and never performed SIB
From: Self-injurious behaviour in patients with anorexia nervosa: a quantitative study
Background variable | Group | n | Median | IQR | Test-statistic Ua | z | p-value |
|---|---|---|---|---|---|---|---|
Age | SIB | 56 | 22.00 | 19.00–26.00 | 1192.00 | −1.78 | .08 |
Non-SIB | 53 | 24.00 | 20.50–28.00 | ||||
BMI | SIB | 56 | 19.10 | 17.66–20.11 | 1329.50 | −0.63 | .53 |
Non-SIB | 53 | 18.63 | 15.77–20.19 | ||||
ED in years | SIB | 56 | 6.00 | 3.00–10.00 | 1298.00 | −1.13 | .26 |
Non-SIB | 53 | 4.00 | 3.00–8.25 | ||||
ED treatment in years | SIB | 56 | 3.00 | 1.00–5.00 | 888.50 | −3.63 | <.001 |
Non-SIB | 53 | 1.00 | 0.50–3.00 |