|
Variables
|
Male
|
Female
|
|---|
|
n
|
(%)
|
n
|
(%)
|
|---|
|
Marital status
| | | | |
| |
Married
|
1752
|
(91.2)
|
1354
|
(54.5)
|
| |
Divorced
|
32
|
(1.7)
|
38
|
(1.5)
|
| |
Widowed
|
133
|
(6.9)
|
1086
|
(43.7)
|
| |
Others
|
5
|
(0.3)
|
7
|
(0.3)
|
|
Educational level
|
| |
No education
|
267
|
(13.9)
|
1070
|
(43.0)
|
| |
Elementary
|
618
|
(32.2)
|
953
|
(38.3)
|
| |
Middle school
|
341
|
(17.7)
|
262
|
(10.5)
|
| |
High school
|
446
|
(23.2)
|
161
|
(6.5)
|
| |
College or more
|
249
|
(13.0)
|
40
|
(1.6)
|
|
Household income*
|
| |
1st quartile
|
496
|
(25.8)
|
844
|
(34.0)
|
| |
2nd quartile
|
636
|
(33.1)
|
781
|
(31.4)
|
| |
3rd quartile
|
495
|
(25.8)
|
532
|
(21.4)
|
| |
4th quartile
|
295
|
(15.3)
|
329
|
(13.2)
|
|
Current employment status
|
| |
Employed
|
690
|
(35.9)
|
336
|
(13.5)
|
| |
Retired
|
785
|
(40.8)
|
453
|
(18.2)
|
| |
Unemployed
|
447
|
(23.3)
|
1697
|
(68.3)
|
|
Principal job type during lifetime
|
| |
Non-manual work
|
468
|
(24.3)
|
135
|
(5.4)
|
| |
Manual work
|
1212
|
(63.1)
|
1653
|
(66.5)
|
| |
Other
|
246
|
(12.8)
|
699
|
(28.1)
|
|
Smoking
|
| |
Current smoker
|
638
|
(33.2)
|
91
|
(3.7)
|
| |
Past smoker
|
494
|
(25.7)
|
20
|
(0.8)
|
| |
Nonsmoker
|
790
|
(41.1)
|
2375
|
(95.5)
|
|
Drinking
|
| |
Yes
|
1059
|
(55.1)
|
277
|
(11.1)
|
| |
No
|
863
|
(44.9)
|
2209
|
(88.9)
|
|
Chronic disease
|
| |
Hypertension
|
627
|
(32.6)
|
993
|
(39.9)
|
| |
Diabetes mellitus
|
295
|
(15.3)
|
400
|
(16.1)
|
| |
Cardiac disorder
|
122
|
(6.3)
|
187
|
(7.5)
|
| |
Cerebral vascular disease
|
115
|
(6.0)
|
87
|
(3.5)
|
|
BMI¶
|
| |
Severe obesity
|
22
|
(1.1)
|
67
|
(2.7)
|
| |
Obesity
|
321
|
(16.7)
|
499
|
(20.1)
|
| |
Overweight
|
550
|
(28.6)
|
602
|
(24.2)
|
| |
Normal
|
881
|
(45.8)
|
1040
|
(41.8)
|
| |
Underweight
|
111
|
(5.8)
|
150
|
(6.0)
|
|
MMSE
|
| |
≤17
|
176
|
(9.2)
|
593
|
(23.9)
|
| |
>17
|
1746
|
(90.8)
|
1893
|
(76.1)
|
| |
Mean (SD)
|
24.33
|
(5.80)
|
21.12
|
(6.83)
|
|
IADL
|
| |
≤7
|
1846
|
(96.0)
|
2385
|
(95.9)
|
| |
>7
|
76
|
(4.0)
|
101
|
(4.1)
|
| |
Mean (SD)
|
0.78
|
(2.11)
|
0.81
|
(2.14)
|
|
ADL
|
| |
<1
|
1804
|
(93.9)
|
2307
|
(92.8)
|
| |
≥1
|
118
|
(6.1)
|
179
|
(7.2)
|
| |
Mean (SD)
|
0.26
|
(1.18)
|
0.23
|
(1.01)
|
- *Household income: 1st quartile, below 3 million won; 2nd quartile, between 3 million and 12 million won; 3rd quartile, between 12 million and 30 million won; 4th quartile, more than 30 million won.
- ¶BMI(body mass index): severe obesity, BMI ≥30; obesity, 30 < BMI ≤ 25; overweight, 25 < BMI ≤ 23; normal,23 < BMI ≤ 18.5; underweight, BMI < 18.5.
