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Table 1 Characteristics of study participants.

From: Psychometric characteristics of the Spanish version of instruments to measure neck pain disability

Variable; n(%)

N (%)

 

N = 221

Gender:

 

   Female

172 (77.8)

   Male

49 (22.2)

Age; median (SD)

48.7 (14.8)

Recruitment setting

 

   Primary care

43 (19.5)

   Specialized care

178(80.5)

Duration of current episode (days); median (P25;P75)

40.0 (15.0; 90.0)

Chronicity

 

   Acute (1–14 days)

46 (20.8)

   Subacute (14–90 days)

152 (68.8)

   Chronic (> 90 days)

22 (10.0)

   Missing

1 (0.5)

Family situation

 

   Single

48 (21.7)

   Married

131 (59.3)

   Widowed

19 (8.6)

   Divorced

21 (9.5)

   Other

1 (0.5)

   Missing

1 (0.5)

Academic level

 

   Less than elementary school

21 (9.5)

   Elementary school

81 (36.7)

   High school

74 (33.5)

   University

39 (17.6)

   Missing

6 (2.7)

Working situation

 

   Self-employed

23 (10.4)

   Employed

121 (54.4)

   Retired

34 (15.4)

   Without work

6 (2.7)

   Student

5 (2.3)

   Housewife

24 (10.9)

   Missing

8 (3.6)

External criterion for neck pain

 

   No pain

7 (3.2)

   Mild pain

74 (33.5)

   Moderate pain

83 (37.6)

   Severe pain

49 (22.2)

   Very severe pain

8 (3.6)

External criterion for neck disability

 

   None

7 (3.2)

   Mild

56 (25.3)

   Moderate

82 (37.1)

   Severe

59 (26.7)

   Very severe

16 (7.2)

   Missing

1 (0.5)

X-rays

 

   No

105 (47.5)

   Yes

116 (52.5)

CT Scan

 

   No

206 (93.2)

   Yes

15 (6.8)

MRI

 

   No

176 (79.6)

   Yes

45 (20.4)

Image of cervical disc herniation

 

   No

177 (80.1)

   Yes

42 (19.0)

   Missing

2 (0.9)

Electromyography

 

   No

210 (95.0)

   Yes

11 (5.0)

Drug Treatment

 

   No

29 (13.1)

   Yes

192 (86.9)

Education (traditional biomechanic)

 

   No

199 (90.0)

   Yes

21 (9.5)

   Missing

1 (0.5)

Education (active management)

 

   No

214 (96.8)

   Yes

7 (3.2)

Physiotherapy (passive)

 

   No

182 (82.4)

   Yes

39 (17.6)

Exercise

 

   No

196 (88.7)

   Yes

25 (11.3)

Rehabilitation

 

   No

208 (94.1)

   Yes

13 (5.9)

NRT intervention

 

   No

195 (88.2)

   Yes

26 (11.8)

Epidural injections

 

   No

219 (99.1)

   Yes

2 (0.9)

Facet joint denervation

 

   No

216 (97.7)

   Yes

5 (2.3)

Surgery

 

   No

219 (99.1)

   Yes

2 (0.9)

Other treatments

 

   No

204 (92.3)

   Yes

17 (7.7)