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Table 1 Descriptive information and comparison between women reporting pain versus no pain 12 years postpartum

From: Prevalence and predictors of persistent pelvic girdle pain 12 years postpartum

 

Study group

No pain

Pain

P-value*

 

n = 295

n = 174

n = 119

 

Age in years, mean (SD)

43.3 (4.6)

43.5 (4.4)

42.9 (4.9)

0.14

Marital status

 Married/cohabiting

223 (87.8)

130 (88.4)

92 (87.6)

0.43

 Relationship but not cohabiting

9 (3.5)

3 (2.0)

5 (4.8)

 

 Single

22 (8.7)

14 (8.0)

8 (7.6)

 

Educational level at Q1

 Up to high school/folk school

151 (52.2)

86 (50.9)

64 (54.2)

0.58

 University or higher

138 (47.8)

83 (49.1)

54 (45.8)

 

Number of children born after 2002

 1

101 (65.2)

64 (66.7)

36 (62.1.)

0.84

 2

44 (28.4)

26 (27.1)

18 (31.0)

 

  ≥ 3

10 (3.4)

6 (6.3)

4 (6.9)

 

Total number of children

 1

70 (23.7)

41 (23.6)

28 (23.5)

0.85

 2

86 (52.9)

49 (28.2)

37 (31.1)

 

  ≥ 3

139 (47.1)

84 (48.3)

54 (45.4)

 

BMI

 Normal weight

142 (49.5)

84 (49.4)

57 (49.6)

0.98

 Obesity, overweight, underweight

145 (50.5)

86 (50.6)

58 (50.4)

 

Low back pain before pregnancy in 2002

 No

55 (52.9)

28 (58.3)

27 (48.2)

0.12

 Yes

49 (47.1)

20 (41.7)

29 (51.8)

 

Self-rated health the past 12 months

 Quite good to very good

187 (63.8)

134 (77.5)

52 (44.1)

<0.0001

 Fair to poor

106 (36.2)

39 (22.5)

66 (55.9)

 

Physical activity

 Yes

204 (69.9)

127 (73.4)

76 (65.0)

0.12

 No

88 (30.1)

46 (26.6)

41 (35.0)

 

Days with PPGPa the past 12 months

  < 30 days

89 (44.7)

67 (83.8)

21 (17.9)

<0.0001

  ≥ 30 days

110 (55.3)

13 (16.3)

96 (82.1)

 

Sciatica

 No

79 (39.9)

46 (57.5)

33 (28.4)

<0.0001

 Yes

119 (60.1)

34 (42.5)

83 (71.6)

 

Neck or thoracic pain the past 12 months

 No

91 (45.5)

48 (59.3)

43 (36.8)

0.002

 Yes

109 (54.5)

33 (40.7)

74 (63.2)

 

Days with neck or thoracic pain the past 12 months

  < 30 days

62 (37.1)

31 (47.7)

31 (31.0)

0.03

  ≥ 30 days

105 (62.9)

34 (52.3)

69 (69.0)

 

Sick leave due to PPGPa the past 12 months

 No

167 (86.5)

71 (93.4)

94 (81.7)

0.05

 Yes

26 (13.5)

5 (6.6)

21 (18.3)

 

Days on sick leave due to LBP2/PPGP1

  < 15 days

13 (48.1)

5 (83.3)

8 (38.1)

0.05

  ≥ 15 days

14 (51.9)

1 (16.7)

13 (61.9)

 

Degree of sick leave due to LBPb/PPGPa

 Fulltime

24 (88.9)

4 (100.0)

20 (87.0)

0.44

 Part time

3 (11.1)

3 (13.0)

 

Disability pension due to PPGPa

 No

177 (93.2)

74 (97.4)

101 (90.2)

0.06

 Yes

13 (6.8)

2 (2.6)

11 (9.8)

 

Treatment sought since last delivery due to PPGPa

 No

106 (53.8)

54 (67.5)

50 (43.5)

0.001

 Yes

91 (46.2)

26 (32.5)

65 (56.5)

 

Prescription and/or non-prescription drugsc

 No

160 (54.8)

109 (63.0)

51 (43.6)

0.001

 Yes

132 (45.2)

64 (37.0)

66 (56.4)

 

Smoking

 No

280 (94.9)

168 (96.6)

111 (93.3)

0.20

 Yes

15 (5.1)

6 (3.4)

8 (6.7)

 

Snuff

 No

269 (91.2)

159 (91.4)

108 (90.8)

0.85

 Yes

26 (8.8)

15 (8.6)

11 (9.2)

 

Alcohol consumption (AUDITd)

 Never

41 (13.9)

22 (12.6)

18 (15.1)

0.43

 Once a month or less

110 (37.3)

59 (33.9)

50 (42.0)

 

 2–4 times a month

120 (40.7)

78 (44.8)

42 (35.3)

 

 2–3 times a week

23 (7.8)

14 (8.0)

9 (7.6)

 

 4 times a week or more often

1 (0.3)

1 (0.6)

 
  1. Background descriptive information of participants and comparison for difference between women reporting pain versus no pain at Q4 unless otherwise specified (analysed by Pearson’s chi-square and t-test as appropriate)
  2. Numbers in parenthesis are percentage unless otherwise specified
  3. a Persistent pelvic girdle pain (PPGP)
  4. b Low back pain (LBP)
  5. c Use of prescription and/or non-prescriptions drugs on a regular basis
  6. d Alcohol Use Disorders Identification Test (AUDIT)
  7. * Significance test p < 0.05