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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: J Adolesc Health. 2014 Mar 21;55(2):201–208. doi: 10.1016/j.jadohealth.2014.02.002

Table 2.

Alcohol use, cigarette smoking, and marijuana use for current study for various time points and for national samples of high school students and emerging adults.

Youth with Type 1 Diabetes during the First Year Post HS Graduation in Study Sample National Sample: 9–12 graders in the U.S. [33] National Sample: 18–25 year olds in the U.S. [34]
Total Sample:
Dichotomized		 Baseline # (%) 3 month # (%) 6 month # (%) 9 month # (%) 12 month # (%)
Alcohol Use
Frequency in past 3 months N = 181 N=170 N = 154 N = 152 N = 139 Use past 30 days % Use past month %
Not involved: 0 times 141 (78%) 132 (78%) 105 (68%) 95 (63%) 78 (56%) < 1 drink on 1 day 61% no 39%
Involved: ≥ 1 times 40 (22%) 38 (22%) 49 (32%) 57 (37%) 61 (44%) ≥ 1 drink on 1 day 39% yes 61%
Cigarette Use
Ever tried in past 3 months N = 181 N = 171 N = 155 N = 152 N = 139 Use past 30 days Use past month
Never 127 (70%) 115 (67%) 103 (66%) 99 (65%) 86 (62%) < 1 in a day 82% no 67%
Ever 54 (30%) 56 (33%) 52 (34%) 53 (35%) 53 (38%) ≥ 1 in a day 18% yes 33%
Marijuana use
Ever tired in past 3 months N = 179 N = 169 N = 153 N = 152 N = 138 Use past 30 days Use past month
Never 138 (77%) 133 (79%) 117 (76%) 114 (75%) 103 (75%) Used < 1 time 77% no 81%
Ever 41 (23%) 36 (21%) 36 (24%) 38 (25%) 35 (25%) Used ≥ 1 time 23% yes 19%
Alcohol Use for Groups
Consistent Involvement
Frequency
 Every day 0 0 0 0 0
 4–5 days/week 0 0 0 1 (5) 0
 2–3 days/week 2 (8) 4 (19) 6 (29) 4 (20) 6 (29)
 1/week 6 (24) 7 (33) 4 (19) 2 (10) 3 (14)
 2–3 days/month 6 (24) 3 (14) 4 (19) 6 (30) 4 (19)
 1/month 3 (12) 1 (5) 0 0 2 (10)
 2–3 times/past 3 months 3 (12) 1 (5) 3 (14) 1 (5) 3 (14)
 1–2 times/past 3 months 5 (20) 5 (24) 3 (14) 6 (30) 3 (14)
 Not at all 0 0 1 (5) 0 0
Usual Amount Drank
 ≥ 9 2 (8) 2 (10) 1 (5) 0 0
 7–8 4 (16) 5 (24) 2 (10) 3 (15) 3 (14)
 6 3 (12) 3 (14) 5 (25) 3 (15) 0
 5 5 (20) 3 (14) 4 (20) 4 (20) 4 (19)
 4 4 (16) 3 (14) 4 (20) 3 (15) 6 (29)
 3 1 (4) 3 (14) 2 (10) 1 (5) 6 (29)
 2 4 (16) 1 (5) 1 (5) 3 (15) 1 (5)
 1 0 1 (5) 1 (5) 1 (5) 0
 <1 drink 2 (8) 0 0 1 (5) 1 (5)
 Refused 0 0 0 1 (5) 0
Growing Involvement
Frequency
 Every day 1 (2) 0 0 1 (2) 2 (5)
 4–5 days/week 0 0 0 0 0
 2–3 days/week 0 0 0 2 (4) 4 (10)
 1/week 2 (4) 1 (2) 3 (6) 2 (4) 2 (5)
 2–3 days/month 0 0 7 (15) 12 (26) 9 (21)
 1/month 0 5 (9) 2 (4) 3 (6) 3 (7)
 2–3 times/past 3 months 4 (7) 2 (4) 4 (8) 6 (13) 3 (7)
 1–2 times/past 3 months 8 (15) 9 (17) 13 (27) 10 (21) 7 (17)
 Not at all 40 (74) 35 (66) 18 (38) 11 (23) 12 (29)
 Refused 0 1 (2) 1 (2) 0 0
Usual Amount Drank
 ≥ 9 1 (7) 0 1 (3) 1 (3) 1 (3)
 7–8 2 (13) 1 (6) 1 (3) 3 (8) 3 (10)
 6 0 1 (6) 3 (10) 5 (14) 6 (20)
 5 2 (13) 0 3 (10) 4 (11) 0
 4 2 (13) 2 (12) 2 (7) 6 (17) 3 (10)
 3 0 3 (18) 3 (10) 4 (11) 7 (23)
 2 3 (20) 1 (6) 7 (24) 2 (6) 3 (10)
 1 1 (7) 3 (18) 4 (14) 7 (19) 3 (10)
 <1 drink 4 (27) 6 (35) 5 (17) 4 (11) 4 (13)
 Refused 0 0 0 0 0
Minimal Involvement
Frequency
 Every day 0 0 0 0 0
 4–5 days/week 0 0 0 0 0
 2–3 days/week 0 0 0 0 0
 1/week 0 0 0 0 0
 2–3 days/month 0 0 0 0 0
 1/month 0 0 0 0 0
 2–3 times/past 3 months 0 0 0 0 2 (3)
 1–2 times/past 3 months 0 0 0 1 (1) 8 (11)
 Not at all 101 (100) 97 (100) 86 (100) 84 (99) 66 (87)
Usual Amount Drank
 ≥ 9 0 0 0 0 0
 7–8 0 0 0 0 0
 6 0 0 0 0 0
 5 0 0 0 0 0
 4 0 0 0 0 1 (10)
 3 0 0 0 1 (100) 1 (10)
 2 0 0 0 0 2 (20)
 1 0 0 0 0 4 (40)
 <1 drink 0 0 0 0 2 (20)