The Epidemiology of Sleep Quality and Consumption of Stimulant Beverages among Patagonian Chilean College Students
Table 5
Prevalence and odds ratios for sleep quality parameters in relation to lifestyle characteristics.
Sleep quality parameters
All ()
Short sleep duration (<6 hours) ()
Long sleep latency (>30 min) ()
Day dysfunction due to sleep loss ()
Poor sleep efficiency (<85%) ()
Sleep medicine use ()
%
OR (95% CI)
%
OR (95% CI)
%
OR (95% CI)
%
OR (95% CI)
%
OR (95% CI)
Smoking status
Never
325
55.4
1.00 (Reference)
36.6
1.00 (Reference)
16.0
1.00 (Reference)
31.7
1.00 (Reference)
4.9
1.00 (Reference)
Former
77
57.1
1.17 (0.70–1.97)
45.4
1.40 (0.84–2.32)
28.6
2.23 (1.24–3.99)
24.7
0.73 (0.41–1.29)
9.1
1.92 (0.70–4.87)
Current
368
54.6
1.14 (0.83–1.56)
44.0
1.32 (0.97–1.80)
24.7
1.72 (1.17–2.53)
31.2
0.98 (0.71–1.36)
12.2
2.55 (1.40–4.63)
value for trend
0.416
0.100
0.007
0.47
0.003
Alcohol consumption
Low
167
46.7
1.00 (Reference)
38.3
1.00 (Reference)
22.7
1.00 (Reference)
39.5
1.00 (Reference)
10.2
1.00 (Reference)
Moderate
158
55.7
1.50 (0.96–2.37)
40.5
1.11 (0.71–1.74)
23.4
1.09 (0.65–1.84)
28.5
0.61 (0.38–0.97)
8.9
0.90 (0.42–1.91)
High
187
54.0
1.42 (0.91–2.21)
40.6
1.19 (0.77–1.85)
26.2
1.35 (0.82–2.23)
23.0
0.45 (0.28–0.72)
10.7
1.19 (0.59–2.4)
value for trend
0.127
0.89
0.232
0.003
0.85
Any stimulant beverages
No
356
58.4
1.00 (Reference)
37.9
1.00 (Reference)
17.4
1.00 (Reference)
31.2
1.00 (Reference)
8.4
1.00 (Reference)
Yes
433
51.7
0.72 (0.53–0.96)
42.7
1.21 (0.91–1.62)
24.7
1.53 (1.08–2.18)
30.5
0.96 (0.71–1.30)
7.9
0.93 (0.56–1.56)
Physical activity
No
279
59.1
1.00 (Reference)
39.4
1.00 (Reference)
21.1
1.00 (Reference)
31.2
1.00 (Reference)
8.6
1.00 (Reference)
Yes
458
51.1
0.74 (0.51–0.96)
41.0
1.12 (0.82–1.52)
21.4
1.07 (0.74–1.55)
29.7
0.94 (0.68–1.31)
7.9
0.94 (0.55–1.62)
Adjusted for age and gender; *all frequencies in the table (except for those of all subjects) indicate percentages within the lifestyle characteristics; †low (0–4 drinks/month); moderate (5–15 drinks/month); high (≥16 drinks/month).
