References | Country | Population/sample | Sample size | Demographics | Symptoms | Analysis | Results |
---|---|---|---|---|---|---|---|
Arcelus et al. [48] | U.K | Transgender adolescents (grouped in No NSSI; Lifetime NSSI) | 268 | (< 25 year old) x̄ = 19.9 ± 2.17 Individuals assigned female at birth (n = 121) Individuals assigned male at birth (n = 136) | NSSI | Descriptive statistics χ2 (sex at birth) | N = 144 (53.7%) reporting no lifetime NSSI N = 124 (46.3%) reporting lifetime NSSI Lifetime NSSI vs. Lifetime Absence of NSSI No significant difference in gender assigned at birth (χ2 = 3.53, p < .06), with individuals assigned female at birth (n = 64) showing a trend toward more NSSI than individuals assigned male at birth (n = 56) Current vs. non-current NSSI Significantly more individuals assigned female at birth (n = 45) engaging in NSSI than individuals assigned male at birth (n = 30) (χ2 = 7.09, p < .01) |
Butler et al. [49] | U.K | Transgender adolescents, Other, Cisgender adolescents | 8440 Male = 3625 Female = 4361 Other = 227 Transgender = 55 | 13–17–year old | Self-harm prevalence and ideation | χ2 Descriptive statistics | Significant difference between groups about rate of Self-harm thoughts χ2[12] = 805.73, p < .0005, Cramer’s V = 0.20) None of the time Trans = 17 (30.9%) Other = 116 (51.1%) Male = 2800 (77.2%) Female = 2524 (57.9%) All of the time Trans = 19 (34.5%) Other = 23 (10.1%) Male = 26 (0.7%) Female = 100 (2.3%) |