Table 3 Distribution of the 227 F-codes assigned during study period, in order of frequency (highest ranked only^a)

n

N = 227

N = 449

F10.0

Alcohol: Acute intoxication

62

27.3

13.8

F19.0

Multiple drugs and use of other psychoactive substances: Acute intoxication^b

40

17.6

8.9

F19.3

Multiple drugs and use of other psychoactive substances: Withdrawal state^bd

32

14.1

7.1

F11.0

Opioids: Acute intoxication

21

9.3

4.7

F10.9

Alcohol: Unspecified mental and behavioural disorder^c

16

7.1

3.6

F19.9

Multiple drugs and use of other psychoactive substances: Unspecified mental and behavioural disorder^bc

11

4.9

2.4

F13.0

Sedatives or hypnotics: Acute intoxication

10

4.4

2.2

F11.9

Opioids: Unspecified mental and behavioural disorder^c

9

4.0

2.0

F12.9

Cannabinoids: Unspecified mental and behavioural disorder^c

5

2.2

1.1

F15.1

Other stimulants, including caffeine: Harmful use

5

2.2

1.1

F10.3

Alcohol: Withdrawal state^d

4

1.8

0.9

F15.0

Other stimulants, including caffeine: Acute intoxication

4

1.8

0.9

F13.9

Sedatives or hypnotics: Unspecified mental and behavioural disorder^c

3

1.3

0.7

F10.4

Alcohol: Withdrawal state with delirium^d

1

0.4

0.2

F12.0

Cannabinoids: Acute intoxication

1

0.4

0.2

F16.9

Hallucinogens: Unspecified mental and behavioural disorder^c

1

0.4

0.2

F18.0

Volatile solvents: Acute intoxication

1

0.4

0.2

F18.9

Volatile solvents: Unspecified mental and behavioural disorder^c

1

0.4

0.2