Table:
type of drug
adult criminal court
youth court

charges
cases
charges
cases

number
percent
number
percent
number
percent
number
percent

cannabis
101,261
44.6
74,806
54.5
20,303
69.6
16,722
77.0

other drugs
125,745
55.4
62,376
45.5
8,871
30.4
5,006
23.0

cocaine
77,927
34.3
39,979
29.1
3,705
12.7
1,994
9.2

heroin
6,239
2.7
2,372
1.7
162
0.6
54
0.2

methamphetamines
5,368
2.4
2,590
1.9
654
2.2
351
1.6

ecstasy
2,662
1.2
1,360
1.0
638
2.2
398
1.8

other cdsa
33,549
14.8
16,075
11.7
3,712
12.7
2,209
10.2

total
227,006
100.0
137,182
100.0
29,174
100.0
21,728
100.0

Statement: from 2008/2009 to 2011/2012, there were 158,910 completed criminal court cases where at least one charge in the case was drug-related and where the court record could be linked to a police-reported incident record. 21,728 were youth cases.
Question: from 2008/2009 to 2011/2012, there were 158,910 completed criminal court cases where at least one charge in the case was drug-related and where the court record could be linked to a police-reported incident record. how many cases were youth cases?
Answer: [21728.0]