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Table 4 Scores of each SF-36 domain and summary scores and multiple linear regressions for SF-36 domain scores and summary score PCS/MCS (Mean ± SD)

From: Quality of life in China rural-to-urban female migrant factory workers: a before-and-after study

 

Baseline

6-month follow up

Baseline and 6-month follow up a

Only 6-month follow up b

Standardized coefficients (6-month follow up to baseline)

P 1 d value

P 2 e value

Crude

Adjusted c

Physical Functioning (PF)

100.0 ± 0

100.0 ± 0

100.0 ± 0

100.0 ± 0

-

-

1.000

1.000

Role Physical (RP)

75.3 ± 31.5

72.4 ± 32.1

71.8 ± 31.6

72.5 ± 32.2

−4.027

−0.059**

0.002

0.775

Bodily Pain (BP)

79.5 ± 18.8

80.1 ± 19.4

79.6 ± 19.5

80.1 ± 19.3

0.344

0.008

0.295

0.712

General Health (GH)

65.3 ± 17.8

67.3 ± 18.5

64.5 ± 19.8

67.7 ± 18.3

2.178

0.056**

<0.001

0.021

Vitality (VT)

58.5 ± 17.6

62.8 ± 18.2

60.9 ± 17.6

63.0 ± 18.2

2.564

0.066**

<0.001

0.126

Social Functioning (SF)

83.1 ± 15.9

84.0 ± 15.3

84.4 ± 14.8

84.0 ± 15.4

0.523

0.015

0.040

0.720

Role-Emotional (RE)

68.8 ± 35.2

70.4 ± 35.2

66.7 ± 36.7

70.8 ± 34.9

−0.446

−0.006

0.133

0.118

Mental Health (MH)

70.3 ± 14.3

73.2 ± 14.4

72.0 ± 15.7

73.4 ± 14.2

1.938

0.062**

<0.001

0.192

PCS

53.5 ± 5.8

53.5 ± 6.1

53.0 ± 6.3

53.6 ± 6.1

−0.093

−0.007

0.751

0.242

MCS

46.8 ± 9.4

48.4 ± 9.6

47.4 ± 10.0

48.5 ± 9.5

0.818

0.040**

<0.001

0.115

  1. Note: Physical Functioning was deleted from the analysis.
  2. a: Study population participated both baseline and 6-month follow up survey.
  3. b: Study population only participated 6-month follow up survey.
  4. c: Adjusted for age, education level, marital status and work duration, job satisfaction and Gynecological disease.
  5. d: Comparison of baseline and 6-month values.
  6. e: Comparison of study population at both baseline and 6-month follow up survey and those only at 6-month follow up survey.
  7. **: P < 0.01.