Table 2 ED severity indicators occurrence in each group and Chi-square comparison of participant’s distribution between each pair of groups

Past-year self-harm, n (%)

79 (51%)

91 (82%)

160 (35%)

26.4

 < 0.001^***

13.1

 < 0.001^***

80.5

 < 0.001^***

Lifetime suicide attempts, n (%)

60 (39%)

86 (77%)

54 (12%)

38.7

 < 0.001^***

56.3

 < 0.001^***

208

 < 0.001^***

Self-harm + suicide attempts, n (%)

39 (25%)

75 (68%)

33 (7%)

47

 < 0.001^***

36.6

 < 0.001^***

212

 < 0.001^***

Past-year suicide ideation, n (%)

85 (55%)

101 (91%)

163 (36%)

39.5

 < 0.001^***

18.5

 < 0.001^***

111

 < 0.001^***

Lifetime psychiatric hospitalization, n (%)

34 (22%)

71 (64%)

14 (3%)

47.3

 < 0.001^***

57.8

 < 0.001^***

261

 < 0.001^***