Table 1 Factors associated with annual physical examination among the seniors in Shandong, China, 2012

Observations

3922

2154 (54.9)

1768 (45.1)

Region

 Rural

2153 (54.9)

806 (37.4)

1347 (62.6)

1.00

1.00

 Urban

1769 (45.1)

1348 (76.2)

421 (23.8)

5.35

4.65–6.15

0.000

2.76

2.26–3.36

0.000

Gender

NA^b

 Male

1822 (46.5)

1018 (55.9)

804 (44.1)

1.00

 Female

2100 (53.5)

1136 (54.1)

964 (45.9)

0.93

0.82–1.05

0.265

Age

0.082

NA

 60−

2569 (65.5)

1392 (54.2)

1177 (45.8)

1.00

 70−

1121 (28.6)

644 (57.4)

477 (42.6)

1.14

0.99–1.31

0.067

 80+

232 (5.9)

118 (50.9)

114 (49.1)

0.87

0.66–1.14

0.331

Education

0.000

0.000

 Illiteracy or semiliterate

1736 (44.3)

758 (43.7)

978 (56.3)

1.00

1.00

 Primary school

1175 (30.0)

680 (57.9)

495 (42.1)

1.77

1.52–2.05

0.000

1.30

1.10–1.55

0.002

 Junior school

597 (15.2)

391 (65.5)

206 (34.5)

2.44

2.01–2.97

0.000

1.30

1.04–1.63

0.020

 Senior school or above

414 (10.6)

325 (78.5)

89 (21.5)

4.71

3.65–6.06

0.000

1.95

1.45–2.62

0.000

Marital status

 Single

817 (20.8)

409 (50.1)

408 (49.9)

1.00

1.00

 Couple

3105 (79.2)

1745 (56.2)

1360 (43.8)

1.28

1.09–1.49

0.002

1.01

0.84–1.20

0.936

Economic status

0.000

0.060

 Poor

677 (17.3)

298 (44.0)

379 (56.0)

1.00

1.00

 Normal

2319 (59.1)

1251 (53.9)

1068 (46.1)

1.49

1.25–1.77

0.000

1.21

1.00–1.47

0.046

 Good

926 (23.6)

605 (65.3)

321 (34.7)

2.39

1.95–2.93

0.000

1.31

1.03–1.65

0.023

Smoking

 No

3041 (77.5)

1741 (57.3)

1300 (42.7)

1.00

1.00

 Yes

881 (22.5)

413 (46.9)

468 (53.1)

0.65

0.56–0.76

0.000

0.89

0.74–1.07

0.221

Drinking (time/a week)

 <1

3243 (82.7)

1805 (55.7)

1438 (44.3)

1.00

1.00

 ≥1

679 (17.3)

349 (51.4)

330 (48.6)

0.84

0.71–0.99

0.043

0.93

0.76–1.14

0.505

Exercise (time/a week)

 <3

1514 (38.6)

633 (41.8)

881 (58.2)

1.00

1.00

 ≥3

2408 (61.4)

1521 (63.2)

887 (36.8)

2.38

2.09–2.72

0.000

1.53

1.32–1.78

0.000

Watching TV

 No

470 (12.0)

179 (38.1)

291 (61.9)

1.00

1.00

 Yes

3452 (88.0)

1975 (57.2)

1477 (42.8)

2.17

1.78–2.65

0.000

1.69

1.34–2.12

0.000

Number of NCDs^c

0.000

0.001

 None

1338 (34.1)

649 (48.5)

689 (51.5)

1.00

1.00

0.001

 1

1781 (45.4)

1006 (56.5)

775 (43.5)

1.37

1.19–1.58

0.000

1.29

1.10–1.52

0.002

 2

582 (14.8)

354 (60.8)

228 (39.2)

1.64

1.35–2.00

0.000

1.41

1.12–1.77

0.003

 3+

221 (5.6)

145 (65.6)

76 (34.4)

2.02

1.50–2.72

0.000

1.78

1.26–2.52

0.001

Hospitalization

 No

3355 (85.5)

1790 (53.4)

1565 (46.6)

1.00

1.00

 Yes

567 (14.5)

364 (64.2)

203 (35.8)

1.56

1.30–1.88

0.000

1.19

0.96–1.48

0.101

ADL^d

0.000

0.247

 1

2854 (72.8)

1638 (57.4)

1216 (42.6)

1.00

1.00

 2

630 (16.1)

331 (52.5)

299 (47.5)

0.82

0.69–0.97

0.026

1.03

0.85–1.26

0.716

 3

438 (11.2)

185 (42.2)

253 (57.8)

0.54

0.44–0.66

0.000

0.83

0.65–1.05

0.133

The distance to the nearest health institutions (km)

 <1

3639 (92.8)

2024 (55.6)

1615 (44.4)

1.00

1.00

 ≥1

283 (7.2)

130 (45.9)

153 (54.1)

0.67

0.53–0.86

0.002

0.98

0.75–1.28

0.893

Type of health insurance^e

0.000

0.000

 None

113 (2.9)

57 (50.4)

56 (49.6)

1.00

1.00

 UEBMI

808 (20.6)

658 (81.4)

150 (18.6)

4.31

2.86–6.48

0.000

2.13

1.36–3.33

0.001

 URBMI

470 (12.0)

370 (78.7)

100 (21.3)

3.63 `

2.36–5.58

0.000

2.18

1.37–3.46

0.001

 NCMS

2507 (63.9)

1053 (42.0)

1454 (58.0)

0.71

0.48–1.03

0.077

1.15

0.75–1.74

0.511

 Others

24 (0.6)

16 (66.7)

8 (33.3)

1.96

0.77–4.95

0.153

1.68

0.61–4.64

0.311