NTDB

2010 [6]

NTDB

2016 [7]

Langdorf

2002 [5]

Dunham

2012 [4]

This study

2021

Alcohol # (%) cases

681,990

861,888

170

572

14,972

# Tested

252,781 (38)

337,678 (39)

144 (85)

338 (59)

10,791 (72)

# Positive

98,517 (14.5)

114,296 (13.3)

48 (28.2)

89 (15.6)

3309 (22.1)

# Negative

154,264 (22.6)

233,482 (27.1)

--

323 (56.4)

7482 (50.0)

# Not tested

296,761 (43.5)

514,110 (59.6)

--

234 (40.9)

*4179 (28)

% Minimum Rate

14.4

13.3

28.2

23.1

22.1

% Tested Rate

39

33.8

33.3

26.4

30.7

UDS # (%) cases

681 990

861 888

170

572

14 972

# Tested

155,039 (22.3)

194,555 (23)

144 (85)

232 (41)

6181 (40)

# Positive

79,149 (11.6)

10,584 (12.0)

40 (23.5)

67 (11.7)

5320 (36)

# Negative

75,890 (11.1)

90,571 (10.5)

--

165 (28.8)

861 (4.0)

# Not tested

526,951 (77.0)

667,733 (77.5)

--

340 (59.4)

*8791 (55)

% Minimum Rate

11.6

12.0

23.5

11.7

35.5

% Tested Rate

51.1

53.2

27.8

28.9

--