Table 2 Means (SE) for marijuana flower and other marijuana products purchase quantity, frequency, and expenditure for Washington state 2014–2016

# days marijuana flower purchased PY^a

25.8 (2.3)

20.8 (2.5)

20.2 (2.2)

P = 0.098

- For daily/nearly daily (DND) users

33.7 (3.2)

31.5 (4.0)

34.6 (3.8)

P = 0.838

- For non-DND users

15.4 (3.0)

8.0 (1.0)

8.3 (1.0)

P = 0.029

Grams of marijuana flower usually purchased^b

13.7 (4.7)

9.8 (1.6)

7.3 (1.0)

P = 0.158

- For DND users

17.7 (7.7)

13.1 (2.6)

10.1 (1.9)

P = 0.327

- For non-DND users

8.3 (3.6)

5.7 (1.3)

4.9 (0.9)

P = 0.340

Total grams marijuana flower purchased PY^b

202 (27)

165 (27)

186 (68)

P = 0.882

- For DND users

294 (41)

270 (44)

374 (142)

P = 0.581

- For non-DND users

78.0 (24.1)

36.8 (8.2)

29.6 (4.6)

P = 0.044

$ per gram for usual marijuana flower purchase^c

11.5 (0.8)

13.6 (0.9)

11.5 (0.5)

P = 0.786

- For DND users

9.3 (1.0)

11.7 (1.2)

10.1 (0.5)

P = 0.543

- For non-DND users

14.5 (1.2)

16.0 (1.3)

12.7 (0.8)

P = 0.120

# days other marijuana product purchased PY^d

17.0 (3.4)

15.2 (2.7)

11.2 (1.7)

P = 0.098

- For DND users

22.5 (5.2)

21.4 (4.0)

15.3 (3.2)

P = 0.225

- For non-DND users

7.9 (1.5)

5.0 (0.9)

7.6 (1.3)

P = 0.877

$ usually spent purchasing other marijuana products^e

33.2 (5.6)

41.3 (7.8)

37.5 (4.9)

P = 0.668

- For DND users

38.4 (8.1)

48.8 (11.6)

36.3 (4.7)

P = 0.730

- For non-DND users

22.7 (3.7)

27.5 (3.7)

38.7 (8.5)

P = 0.100