Table 2 Logistic regression analysis of determinants of poor health-related quality of life in elderly after flood disaster

Age (years)

  60-79

65.7 (52.5-76.1)

1

1

65.9 (54.7-78.2)

1

1

  80-99

54.8 (42.2-68.9)

2.825^c

1.909 ~ 4.181

2.331^c

1.535 ~ 3.539

53.4 (42.8-65.6)

2.932^c

1.96 ~ 4.368

2.536^c

1.610 ~ 3.994

Sex

  Male

66.4 (52.7-77.4)

1

67.2 (56.5-79.3)

1

1

  Female

61.2 (48.6-72.9)

1.540^b

1.135 ~ 2.090

61.0 (49.7-73.1)

1.906^c

1.39 ~ 2.615

1.754^b

1.232 ~ 2.499

Vocation

  Farmer

64.4 (51.2-75.1)

1

64.9 (53.4-77.4)

1

  No farmer

63.6 (51.0-76.2)

1.067

0.734 ~ 1.552

64.9 (52.1-76.2)

1.073

0.729 ~ 1.578

Years of Education

  0-6

63.0 (49.8-74.5)

1

63.9 (52.5-75.9)

1

  7-9

67.8 (54.4-76.7)

0.681

0.457 ~ 1.015

67.8 (54.0-79.2)

0.944

0.644 ~ 1.383

  10 or over

69.2 (54.2-76.5)

0.862

0.397 ~ 1.872

69.2 (57.5-79.3)

0.451

0.160 ~ 1.274

Marital Status

  Singlehood

52.8 (40.8-65.8)

1

1

51.2 (39.7-61.9)

1

1

  Married

66.2 (53.4-76.6)

0.308^c

0.215 ~ 0.440

0.403 ^c

0.276 ~ 0.590

66.9 (56.3-78.9)

0.174 ^c

0.122 ~ 0.249

0.225^c

0.152 ~ 0.333

Economic Status

  Poor

63.0 (49.5-74.8)

1

61.9 (51.1-75.4)

1

  Moderate

65.2 (52.5-76.6)

0.821

0.594 ~ 1.136

65.9 (54.4-78.9)

0.725

0.519 ~ 1.013

  Good

61.3 (51.0-71.5)

0.895

0.533 ~ 1.503

67.4 (55.1-75.9)

0.873

0.516 ~ 1.479

Tobacco Consumption

  Constant Smokers

64.0 (50.5-74.6)

1

64.4 (51.3-75.8)

1

  Occasional Smokers

63.8 (50.1-75.7)

0.904

0.629 ~ 1.298

63.9 (53.5-76.9)

0.954

0.659 ~ 1.381

  Non-smokers

66.0 (54.0-76.6)

0.589^c

0.391 ~ 0.886

67.6 (56.1-79.9)

0.568^c

0.370 ~ 0.872

Alcohol Consumption

  Constant drinkers

63.6 (49.8-74.5)

1

63.4 (52.3-74.6)

1

  Occasional drinkers

65.8 (52.5-76.8)

0.742

0.527 ~ 1.044

67.3 (53.9-80.1)

0.907

0.642 ~ 1.281

  Nondrinkers

63.6 (52.2-75.4)

0.651

0.413 ~ 1.026

65.0 (54.5-77.3)

0.669

0.415 ~ 1.080

Family Relationship

  Inharmonious

56.4 (44.5-67.4)

1

64.6 (53.3-73.8)

1

  Ordinary

64.2 (51.5-73.7)

0.651

0.291 ~ 1.456

63.4 (51.1-74.8)

1.486

0.556 ~ 3.972

  Harmonious

64.5 (51.4-76.2)

0.579

0.266 ~ 1.259

65.2 (53.9-78.1)

1.027

0.392 ~ 2.696

Sleep patterns

  Poor

56.5 (42.0-71.1)

1

1

56.9 (42.8-67.1)

1

1

  Moderate

65.7 (52.7-75.6)

0.383^c

0.266 ~ 0.553

0.456^c

0.310 ~ 0.670

66.8 (54.9-77.9)

0.322^c

0.221 ~ 0.469

0.442 ^c

0.291 ~ 0.672

  Good

66.3 (53.6-77.9)

0.336^c

0.224 ~ 0.506

0.393^c

0.256 ~ 0.603

66.5 (55.5-79.7)

0.285^c

0.187 ~ 0.434

0.368^c

0.231 ~ 0.586

Illnesses within Two Weeks

  Yes

59.5 (45.7-73.0)

1

59.4 (43.1-70.8)

1

1

  No

65.8 (53.1-76.5)

0.523^c

0.379 ~ 0.722

66.6 (55.1-78.6)

0.290^c

0.209 ~ 0.401

0.392^c

0.265 ~ 0.578

Chronic Disease

  Yes

57.9 (43.8-72.6)

1

1

55.9 (44.8-66.5)

1

1

  No

65.5 (52.7-76.5)

0.465^c

0.333 ~ 0.649

0.606^b

0.416 ~ 0.884

67.1 (56.0-78.8)

0.339^c

0.243 ~ 0.474

0.512^a

0.345 ~ 0.761

One-year Hospitalized

  Yes

57.6 (43.2-72.9)

1

1

54.7 (42.5-69.3)

1

  No

64.7 (52.4-75.8)

0.425^c

0.289 ~ 0.626

0.597^a

0.383 ~ 0.931

65.7 (54.5-78.1)

0.288^c

0.197 ~ 0.421

Living Style

  Living alone

59.1 (47.2-70.9)

1

1

59.4 (48.5-81.8)

1

1

  Living with descendant

63.4 (50.6-74.6)

0.913

0.590 ~ 1.412

0.992

0.624 ~ 1.579

64.1 (51.6-75.7)

0.714

0.466 ~ 1.095

0.702

0.431 ~ 1.141

  Living with spouse

67.9 (56.2-79.3)

0.365^c

0.209 ~ 0.639

0.475^a

0.264 ~ 0.856

68.1 (59.4-83.2)

0.273^c

0.154 ~ 0.483

0.319^c

0.169 ~ 0.603