| |
Age
|
Sex (male/female)
|
Education (years)
|
Monthly income (US $)
|
Duration of placement of BQ in the mouth (min)
|
Dosage of BQ (g/day)
|
Duration of BQ (years)
|
BQDS
|
Alcohol last 30 days (g)
|
SAS
|
SDS
|
|---|
|
BQD
|
46.7 ± 9.4
|
24/9
|
12.3 ± 2.7
|
423.5 ± 73.7
|
7.6 ± 2.4
|
342 ± 106
|
20.6 ± 6.9
|
10 ± 3.4
|
200.2 ± 34.8
|
27.2 ± 5.6
|
28.6 ± 6.6
|
|
HC
|
45.8 ± 9.3
|
20/12
|
12.6 ± 2.4
|
413.1 ± 73.0
|
N/A
|
N/A
|
N/A
|
N/A
|
189.0 ± 33.4
|
28.3 ± 6.1
|
32.8 ± 7.5
|
|
Statistics
|
0.446
|
0.777
|
0.512
|
0.799
| | | | |
1.025
|
0.759
|
2.385
|
|
P value
|
0.657
|
0.378
|
0.610
|
0.427
| | | | |
0.309
|
0.451
|
0.020
|
- Unless otherwise indicated, data are means ± SD. The P value for gender distribution in the two groups was obtained by Chi square test. The P value for age, monthly income, education, alcohol last 30 days, SAS, SDS difference between the two groups was obtained by independent-samples t test
-
N/A not applicable, BQ betel quid, BQD betel quid dependence, HC healthy control, BQDS betel quid dependence scale, SAS self-rating anxiety scale, SDS self-rating depression scale
