Table 5 Logistic Regression (LR) results

Age (> 70 years)

-

-

-

-

-

-

-

-

 40 < Age < = 55

0.279

1.322(0.744 ~ 2.346)

0.175

1.191(0.757 ~ 1.876)

0.316

1.372(0.872 ~ 2.159)

0.179

1.196(0.767 ~ 1.863)

 55 < Age < = 70

0.208

1.231(0.727 ~ 2.084)

-0.171

0.842(0.561 ~ 1.266)

-0.066

0.936(0.622 ~ 1.410)

0.026

1.027(0.689 ~ 1.529)

Residence (Rural)

-0.181

0.834(0.578 ~ 1.205)

-0.396***

0.673(0.502 ~ 0.902)

0.087

1.091(0.814 ~ 1.462)

0.055

1.056(0.794 ~ 1.405)

Education level (College degree and above)

-

-

-**^c

-

-***

-

-

-

 Illiteracy

-0.155

0.857(0.400 ~ 1.832)

0.919***

2.506(1.317 ~ 4.768)

0.645

1.906(0.999 ~ 3.640)

0.314

1.369(0.752 ~ 2.493)

 Primary school

-0.159

0.853(0.436 ~ 1.671)

0.813***

2.255(1.263 ~ 4.026)

0.681**

1.976(1.102 ~ 3.544)

0.523

1.687(0.990 ~ 2.873)

 Junior high school

-0.069

0.934(0.483 ~ 1.805)

0.675**

1.964(1.103 ~ 3.497)

0.790***

2.204(1.235 ~ 3.934)

0.475

1.609(0.946 ~ 2.737)

 High school/Technical school

-0.136

0.873(0.425 ~ 1.794)

0.204

1.226(0.647 ~ 2.321)

0.024

1.024(0.531 ~ 1.974)

0.102

1.108(0.619 ~ 1.983)

Marital status (Widowed)

-

-

-

-

-

-

-

-

 Married

-0.101

0.904(0.523 ~ 1.560)

-0.338

0.713(0.467 ~ 1.089)

-0.320

0.726(0.476 ~ 1.109)

-0.352

0.703(0.458 ~ 1.081)

 Unmarried or divorced, et al

0.024

1.025(0.458 ~ 2.294)

-0.198

0.820(0.405 ~ 1.663)

0.008

1.008(0.496 ~ 2.047)

-0.213

0.809(0.400 ~ 1.636)

Affordable medical and pension costs (1501and above)

-

-

-

-

-

-

-

-

 500 and below

-0.162

0.850(0.485 ~ 1.491)

0.039

1.040(0.673 ~ 1.607)

0.495**

1.640(1.061 ~ 2.535)

0.321

1.378(0.902 ~ 2.105)

 501–1000

-0.112

0.894(0.548 ~ 1.458)

0.284

1.329(0.902 ~ 1.957)

0.385

1.469(0.989 ~ 2.183)

0.342

1.408(0.964 ~ 2.056)

 1001–1500

0.087

1.091(0.656 ~ 1.816)

-0.079

0.924(0.605 ~ 1.412)

0.193

1.212(0.788 ~ 1.864)

0.094

1.099(0.731 ~ 1.651)

Number of children (Fore and above)

-

-

-

-

-

-

-

-

 No

1.335**

3.801(1.206 ~ 11.972)

-0.065

0.937(0.370 ~ 2.370)

-0.622

0.537(0.204 ~ 1.417)

-0.374

0.688(0.279 ~ 1.694)

 One

0.824

2.280(0.976 ~ 5.328)

-0.231

0.794(0.444 ~ 1.419)

-0.327

0.721(0.404 ~ 1.288)

-0.768***

0.464(0.260 ~ 0.827)

 Two

0.962**

2.618(1.225 ~ 5.595)

0.043

1.044(0.643 ~ 1.695)

-0.194

0.823(0.509 ~ 1.332)

-0.548**

0.578(0.353 ~ 0.945)

 Three and above

0.808**

2.242(1.040 ~ 4.836)

-0.202

0.817(0.500 ~ 1.334)

-0.295

0.745(0.458 ~ 1.212)

-0.567**

0.567(0.345 ~ 0.934)

Relationship between family members (Very harmonious)

-***

-

-

-

-

-

-

-

 Very discordant

0.936

2.550(0.663 ~ 9.813)

0.694

2.001(0.557 ~ 7.192)

-0.373

0.689(0.183 ~ 2.594)

-0.529

0.589(0.165 ~ 2.108)

 Discordant

1.436***

4.204(1.641 ~ 10.769)

-0.068

0.935(0.388 ~ 2.249)

-0.165

0.848(0.345 ~ 2.088)

-0.410

0.664(0.274 ~ 1.608)

 Generally

1.287***

3.623(1.887 ~ 6.955)

0.116

1.123(0.628 ~ 2.006)

-0.270

0.763(0.421 ~ 1.384)

-0.698**

0.498(0.278 ~ 0.891)

 Harmonious

0.291

1.337(0.825 ~ 2.167)

0.377**

1.458(1.007 ~ 2.111)

0.242

1.274(0.878 ~ 1.849)

-0.181

0.835(0.578 ~ 1.204)

Relationship with neighbors (Very harmonious)

-***

-

-**

-

-

-

-***

-

 Very discordant

2.292***

9.89(2.274 ~ 43.014)

0.991

2.695(0.673 ~ 10.792)

0.805

2.237(0.566 ~ 8.840)

1.133

3.105(0.769 ~ 12.541)

 Discordant

1.238**

3.449(1.239 ~ 9.596)

0.873

2.394(0.928 ~ 6.170)

0.050

1.051(0.381 ~ 2.904)

1.075**

2.929(1.133 ~ 7.569)

 Generally

0.389

1.476(0.785 ~ 2.773)

0.845***

2.327(1.425 ~ 3.800)

0.55**

1.734(1.061 ~ 2.833)

1.388***

4.006(2.436 ~ 6.586)

 Harmonious

0.476

1.610(0.959 ~ 2.702)

0.468**

1.597(1.079 ~ 2.363)

0.284

1.328(0.897 ~ 1.967)

0.826***

2.284(1.563 ~ 3.338)

Constant

-2.661***

0.070

-0.765

0.465

-1.437***

0.238

-0.347

0.707