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. 2016 Dec 23;6(12):e012246. doi: 10.1136/bmjopen-2016-012246

Table 2.

Bivariate analysis of the factors related to sick leave request

Categories Sick leave
No
Yes
p Value
Variables n % (95 CI) n % (95 CI)
Sociodemographic data
 Sex (N=206) N=141 N=65
Male 30 21.3 (14.2 to 28.4) 19 29.2 (17.4 to 41) 0.21*
Female 111 78.7 (71.6 to 85.8) 46 70.8 (58.9 to 82.6)
 Age (N=206) N=141 N=65
18–44 58 41.1 (32.6 to 49.6) 32 49.2 (36.3 to 62.1) 0.276*
45–64 83 58.9 (50.4 to 67.3) 33 50.8 (37.8 to 63.7)
 Educational level (N=203) N=139 N=64
No education received 12 8.6 (3.6 to 13.6) 1 1.6 (0 to 8.4) 0.007*
Primary studies 37 26.6 (18.9 to 34.3) 11 17.2 (7.2 to 27.2)
Secondary studies 50 36.0 (27.6 to 44.3) 17 26.6 (15 to 38.2)
Vocational training 19 13.7 (7.6 to 19.7) 17 26.6 (15 to 38.2)
University studies 21 15.1(8.8 to 21.4) 18 28.1 (16.3 to 39.9)
Pain
 Duration of pain (months) (N=205) N=141 N=64
Mean (95% CI) (SD) 92.3 (76.2 to 108.3) (96.3) 113.8 (83.6 to 143.9) (120.7) 0.345†
 Number of pain sites (N=205) N=140 N=65
1 location 81 57.9 (49.3 to 66.4) 36 55.4 (42.5 to 68.2) 0.739*
More than 1 location 59 42.1 (33.6 to 50.7) 29 44.6 (31.7 to 57.5)
 The most affected pain site (N=205) N=140 N=65
Widespread pain 19 13.6 (7.5 to 19.6) 15 23.1 (12.1 to 34.1) 0.043‡
Head 20 14.3 (8.1 to 20.4) 2 3.1 (0.4 to 10.7)
Neck (cervical vertebrae) 13 9.3 (4.1 to 14.4) 4 6.2 (1.7 to 15)
Back 27 19.3 (12.4 to 26.2) 21 32.3 (20.2 to 44.4)
Limbs and/or joints 50 35.7 (27.4 to 44) 17 26.2 (14.7 to 37.6)
Chest 2 1.4 (0.2 to 5.1) 2 3.1 (0.4 to 10.7)
Abdomen 6 4.3 (0.6 to 8) 2 3.1 (0.4 to 10.7)
Other 3 2.1 (0.4 to 6.1) 2 3.1 (0.4 to 10.7)
 Pain intensity (N=204) N=140 N=64 0.028*
Slight or very slight 8 5.7 (1.5 to 9.9) 3 4.7 (1 to 13.1)
Moderate 73 52.1 (43.5 to 60.8) 21 32.8 (20.5 to 45.1)
Severe 45 32.1 (24 to 40.2) 26 40.6 (27.8 to 53.4)
Unbearable 14 10.0 (4.7 to 15.3) 14 21.9 (11 to 32.8)
 Number of medical pain consultations the last year (N=193) N=128 N=65 0.059†
Mean (95% CI) (SD) 3.34 (2.7 to 4) (3.7) 4.32 (3.1 to 5.5) (5.0)
 Currently taking pain medication (N=206) N=141 N=65 0.022*
No 53 37.6 (29.2 to 45.9) 14 21.5 (10.8 to 32.3)
Yes 88 62.4 (54.1 to 70.8) 51 78.5 (67.7 to 89.2)
 Opinion on the care received (N=190) N=128 N=62 0.149*
Very unsatisfied 5 3.9 (1.3 to 8.9) 7 11.3 (2.6 to 20)
Unsatisfied 15 11.7 (5.7 to 17.7) 6 9.7 (1.5 to 17.8)
Neither satisfied nor dissatisfied 20 15.6 (8.9 to 22.3) 13 21.0 (10 to 31.9)
Satisfied 62 48.4 (39.4 to 57.5) 21 33.9 (21.3 to 46.4)
Very satisfied 26 20.3 (12.9 to 27.7) 15 24.2 (12.7 to 35.7)
Mood
 Sadness (N=206) N=141 N=65 0.029*
Not at all 49 34.8 (26.5 to 43) 12 18.5 (8.7 to 30)
A little 23 16.3 (9.8 to 22.7) 12 18.5 (8.7 to 30)
Some 35 24.8 (17.3 to 32.3) 16 24.6 (14.1 to 37.5)
Quite a lot 24 17.0 (10.5 to 23.6) 12 18.5 (8.7 to 30)
A lot 10 7.1 (2.5 to 11.7) 13 20.0 (10 to 31.9)
 Anxiety and distress (N=205) N=141 N=64 0.020*
Not at all 51 36.2 (27.9 to 44.4) 12 18.8 (8.4 to 29.1)
A little 26 18.4 (11.7 to 25.2) 12 18.8 (8.4 to 29.1)
Some 27 19.1 (12.3 to 26) 14 21.9 (11 to 32.8)
Quite a lot 26 18.4 (11.7 to 25.2) 12 18.8 (8.4 to 29.1)
A lot 11 7.8 (3 to 12.6) 14 21.9 (11 to 32.8)
Family and social environment
 The individual considers that his/her pain affects his/her family (N=206) N=141 N=65 0.056*
Not at all 81 57.4 (49 to 66) 27 41.5 (28.8 to 54.3)
A little 17 12.1 (6.3 to 17.8) 10 15.4 (5.8 to 24.9)
Some 24 17.0 (10.5 to 23.6) 14 21.5 (10.8 to 32.3)
Quite a lot 12 8.5 (3.5 to 13.5) 13 20.0 (9.5 to 30.5)
A lot 7 5.0 (1 to 8.9) 1 1.5 (0 to 8.3)
 Impact on relationships with friends (N=205) N=140 N=65 0.202‡
The relationship has been lost because of the pain 4 2.9 (0.8 to 7.1) 3 4.6 (0.9 to 12.9)
The relationship has deteriorated 22 15.7 (9.3 to 22.1) 15 23.1 (12.1 to 34.1)
Nothing has changed in the relationship 114 81.4 (14.6 to 88.2) 46 70.8 (59 to 82.6)
The relationship has improved 0 0.0 1 1.5 (0 to 8.3)
 Satisfaction with the support received from the family (N=206) N=141 N=65 0.834‡
Very unsatisfied 3 2.1 (0.4 to 6.1) 1 1.5 (0 to 8.3)
Unsatisfied 4 2.8 (0.8 to 7.1) 3 4.6 (0.9 to 12.9)
Neither satisfied nor dissatisfied 23 16.3 (9.8 to 22.8) 14 21.5 (10.8 to 32.3)
Satisfied 61 43.3 (34.7 to 51.8) 27 41.5 (28.8 to 54.3)
Very satisfied 50 35.5 (27.2 to 43.7) 20 30.8 (18.8 to 42.7)

*Pearson χ2 test.

†Mann-Whitney U test.

‡Verisimilitude ratio.