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Table 4. Risk of TGCT associated with average alcohol consumption during different periods, Seattle-Puget Sound region, USA, 1999-2008 Alcohol use...

Using the results presented in Table 4, calculate and interpret the crude odds ratio between TGCT and alcohol consumption (where alcohol is classified as any versus none) for the period 5 years prior to reference date (adult). Show your work.Screen Shot 2018-12-03 at 10.05.23 PM.png

Screen Shot 2018-12-03 at 10.05.23 PM.png

Table 4. Risk of TGCT associated with average alcohol consumption during different periods, Seattle-Puget Sound region, USA, 1999-2008
Alcohol use
No. cases (%)
No. controls' (%)
OR (95% CI)2
OR (95% CI)3
Grades 7-8
None
407 (83.1)
1,100 (86.0)
1.00
1.00
Any
83 (16.9)
179 (14.0)
1.30 (0.97-1.74)
1.19 (0.87-1.62)
Grades 9-12
None
259 (52.9)
778 (60.8)
1.00
1.00
Any
231 (47.2)
501 (39.2)
1.42 (1.15-1.77)
1.34 (1.05-1.70)
None
259 (52.9)
778 (60.8)
1.00
1.00
1-6 drinks/wk
134 (27.4)
296 (23.1)
1.43 (1.11-1.85)
1.39 (1.06-1.82)
7-13 drinks/wk
45 (9.2)
117 (9.2)
1.13 (0.77-1.65)
1.07 (0.72-1.60)
14+ drinks/wk
52 (10.6)
88 (6.9)
1.79 (1.23-2.61)
1.53 (1.01-2.31)
p for trend
0.002
0.05
None
259 (52.9)
778 (60.8)
1.00
1.00
<5 g/day
61 (12.5)
132 (10.3)
1.47 (1.04-2.08)
1.41 (0.99-2.02)
5-14 g/day
77 (15.7)
184 (14.4)
1.32 (0.97-1.79)
1.29 (0.93-1.79)
15+ g/day
93 (19.0)
185 (14.5)
1.49 (1.11-2.00)
1.33 (0.96-1.84)
p for trend
0.003
0.05
5 years prior to reference date
None
58 (11.8)
193 (15.1)
1.00
1.00
Any
432 (88.2)
1,087 (84.9)
1.34 (0.97-1.85)
1.25 (0.90-1.75)
None
58 (11.8)
193 (15.1)
1.00
1.00
1-6 drinks/wk
244 (49.8)
680 (53.1)
1.23 (0.88-1.72)
1.20 (0.85-1.69)
7-13 drinks/wk
87 (17.8)
219 (17.1)
1.31 (0.88-1.94)
1.23 (0.81-1.85)
14+ drinks/wk
101 (20.6)
188 (14.7)
1.79 (1.21-2.65)
1.56 (1.03-2.37)
p for trend
0.003
0.04
None
58 (11.8)
193 (15.1)
1.00
1.00
<5 g/day
137 (28.8)
431 (33.7)
1.09 (0.76-1.56)
1.08 (0.75-1.55)
5-14 g/day
125 (25.5)
297 (23.2)
1.44 (0.99-2.09)
1.41 (0.96-2.07)
15+ g/day
170 (34.7)
359 (28.1)
1.57 (1.10-2.24)
1.42 (0.97-2.08)
p for trend
0.001
0.02
"One control declined to answer questions regarding alcohol use in grades 7-12.
"Adjusted for age at reference date and reference year.
"Adjusted for age at reference date, educational attainment (<high school, college, graduate school), smoking status (never, former, current) and
marijuana use (never, former, current <weekly, current weekly+).

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