Fig. 2
From: Suicidal ideation and self-injury in LGB youth: a longitudinal study from urban Switzerland
Percentages of self-injury (SI) in the past month in LGB and heterosexual female and male participants at M = 17.4 years of age (a) and at M = 20.6 years of age (b). Statistical parameters of the chi-square tests. 17-year-old females: X2(1, N = 566) = 39.39, p < .001. 17-year-old males: X2(1, N = 542) = 16.57, p < .001. 20-year-old females: X2(1, N = 566) = 10.55, p < .01. 20-year-old males: X2(1, N = 542) = 4.17, p < .05