Indigenous, compulsory, NTER area	Indigenous, compulsory, non-NTER area	Indigenous, voluntary, NTER area	Indigenous, voluntary, non-NTER area	Non-Indigenous, compulsory	Contrast site, Indigenous	Contrast site, non-Indigenous
Not a problem	59.1	89.6	69.2	48.1	98.4	54.5	83.8
A bit of a problem	28.9	9.2	23.3	29.6	1.1	25.1	13.3
A very big problem	12	1.2	7.5	22.2	0.5	20.4	2.9