Table 3.

Results of different mediation pathways in the sample

Mediation Path	Indirect effect	Bootstrapped 95% confidence interval
Early trauma → EDI-3Interoceptive deficits → DESTotal score → R-NSSI-QTotal score	0.008	0.003–0.020
Early trauma → EDI-3Interoceptive deficits → DERSTotal score → R-NSSI-QTotal score	0.012	0.003–0.032
Early trauma → DESTotal score → R-NSSI-QTotal score	0.018	0.007–0.041
ECRAvoidance → EDI-3Interoceptive deficits → DESTotal score → R-NSSI-QTotal score	0.045	0.009–0.107
ECRAvoidance → EDI-3Interoceptive deficits → DERSTotal score → R-NSSI-QTotal score	0.069	0.017–0.152
ECRAnxiety → EDI-3Interoceptive deficits → DESTotal score → R-NSSI-QTotal score	0.072	0.015–0.148
ECRAnxiety → EDI-3Interoceptive deficits → DERSTotal score → R-NSSI-QTotal Score	0.110	0.047–0.219
ECRAnxiety → DERSTotal SCORE → R-NSSI-QTotal score	0.096	0.037–0.194
Total indirect effects
Early trauma → R-NSSI-QTotal score	0.038	0.016–0.072
ECRAvoidance → R-NSSI-QTotal score	0.115	0.032–0.227
ECRAnxiety → R-NSSI-QTotal score	0.278	0.149–0.477

EDI-3 eating disorder inventory, DES dissociative experience scale, DERS difficulties in emotion regulation scale, R-NSSI-Q repetitive non-suicidal self-injury questionnaire, ECR experiences in close relationships, CTQ childhood trauma questionnaire