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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Drug Alcohol Depend. 2016 Aug 28;167:207–213. doi: 10.1016/j.drugalcdep.2016.08.623

Table 1.

Reports of AOD use, context and affect based on daily CEMA reports (n=1215 reports)

CEMA question Alcohol only 46 reportsa Marijuana 96 reportsa Other drugs 44 reportsa
WHO used with you Close friends 57% (26)b Close friends 45% (43) Close friends 39% (17)
Family 15% (7)b Crew / gang 19% (18) No one 34% (15)
Other 20% (9) Other 35% (34) Other 27% (12)
No response 11% (5) No response 1% (1)
WHEN: Time of day Night 57% (26)b Morning 43% (41) Afternoon 43% (19)c
Afternoon 26% (12)b Afternoon 34% (33) Night 36% (16)c
Morning 13% (6) Night 22% (21) Morning 25% (11)c
No response 7% (3) No response 1% (1)
WHERE you used Friend's house 43% (20)b School 27% (26) Friend's house 27% (12)
Party 11% (6)b My house 22% (21) Party 23% (10)
My house 11% (5) Friend's house 19% (18) School 20% (9)
Other 26% (12) Other 30% (29) Other 30% (13)
No response 9% (4) No response 2% (2)
FEELING before use Happy 54% (25)b Happy 42% (40) Happy 48% (21)
Bored 13% (6) Bored 32% (31) Stressed 16% (7)
Other 26% (12) Other 24% (23) Other 34% (15)
No response 7% (3) No response 2% (2) No response 2% (1)
REASONS for use Get buzzed 57% (26)b Want to relax 54% (52) Want to relax 52% (23)
Want relax 24% (11) Feel better 15% (14) Feel better 25% (11)
Other 11% (5) Other 30% (29) Other 23% (10)
No response 9% (4) No response 1% (1)
WHEN: Day of used Weekend 75% (15) Weekend 50% (15) Weekend 63% (10)
Sunday 40% (8) Thursday 27% (8) Sunday 31% (5)
Saturday 30% (6) Saturday 23% (7) Wednesday 19% (3)
Wednesday 15% (3) Friday 20% (6) Friday 19% (3)
Other 15% (3) Other 30% (9) Other 31% (5)
FEELING todayd Happy 65% (13) Happy 57% (17) Happy 63% (10)
Bored 10% (2) Stressed 20% (6) Bored 13% (2)
Sad 10% (2) Other 23% (7) Irritated 13% (2)
Other 15% (3) Other 13% (2)
CRAVING todayd Strong 25% (5) Strong 43% (13) Strong 69% (11)
a

Alcohol reports based on 16 youth, marijuana reports based on 19 youth, and other-drug reports based on 14 youth

b

Includes one report that included multiple response categories, e.g. use with close friends and family

c

Includes two reports that included multiple response categories

d

Only reported through end-of-day assessment: 20 reports for alcohol only, 30 reports for marijuana, and 16 reports for other drugs