Table 4 Changes in the proportions of individual types of sedatives-hypnotics for past-year use and NMU between the 2014 and 2018 waves of the national survey among people who could remember the names of the sedatives-hypnotics that they used in the past year

BZDs

Total

154

40.94

363

65.73

24.79*

19

30.80

45

59.97

29.17*

Triazolam

5

1.24

29

6.02

4.78*

1

1.03

4

5.50

4.47

Alprazolam

50

10.21

144

26.19

15.99*

3

1.92

20

32.07

30.15*

Estazolam

63

16.48

104

19.30

2.82

13

19.57

12

17.30

-2.27

Brotizolam

19

5.90

24

4.06

-1.85

3

4.35

4

4.87

0.52

Lorazepam

25

6.86

35

5.44

-1.42

3

8.01

2

0.86

-7.15

Z-drugs

Total

241

70.90

205

35.00

-35.90*

30

70.12

28

38.67

-31.45*

Zolpidem

229

68.78

166

28.46

-40.32*

29

69.26

24

31.16

-38.10*

Zopiclone

9

2.62

45

7.14

4.53*

0

0.00

5

7.94

7.94*

Zaleplon

15

3.93

8

1.24

-2.68*

5

6.57

0

0.00

-6.57*