Table 1.

Lifetime history of different types of NSSI in T1 sample

Type of NSSI	Ever engaged in (%)	Thought about (%)	Once (%)	More than once (%)	Many times (%)
Stuck sharp objects into the skin e.g., pins, needles, staples.	20.19	1.98	8.28	8.37	3.54
Carved words/designs into skin	17.92	3.45	9.56	6.03	2.23
Scratched skin until bled/scarred	15.70	1.56	8.63	3.97	3.02
Cut	14.22	6.90	5.26	5.26	3.71
Punched oneself	14.04	2.07	7.92	4.65	1.46
Banged head	13.82	3.20	8.03	3.37	2.42
Burned with cigarette/lighter	13.52	2.41	7.24	4.22	2.07
Prevented wounds from healing	13.40	2.59	5.27	4.67	3.46
Bit the skin until broken	8.89	1.56	5.09	2.68	1.12
Rubbed sandpaper on the skin	7.92	.34	5.08	1.55	1.29
Dripped acid onto the skin	4.93	.78	3.37	.61	.95
Rubbed glass into the skin	2.84	.95	1.21	1.03	.60
Scrubbed bleach/oven cleaner into the skin	2.24	.69	1.29	.60	.34
Broken bones	1.81	1.38	.95	.52	.34