Page 100 - THE PERCEPT STUDY Illness Perceptions in Physiotherapy Edwin de Raaij
P. 100
Chapter 5
Table 3 : Distribution of generic prognostic factors at baseline according to good/poor clinical recovery
Pain intensity Physical Function Global Perceived Effect recovery recovery recovery
Good Poor Good Poor Good Poor N = 140 N = 93 N = 99 N = 125 N = 54 N = 180
Pain intensity mean (sd) 6.3 (2.2) 6.3 (2.2) 6.4 (2.0) 6.2 (2.5) 6.4 (2.2) 6.1 (2.4)
Physical function mean (sd) 6.0 (2.5) 6.1 (2.3) 6.6 (2.0) 6.0 (2.1) 6.4 (2.2) 6.1 (2.2)
Pain duration %
< 7 weeks 38.7 14.6 40.8 16.9 41.8 18.3
7-13 weeks 21.0 25.0 17.7 31.0 18.3 29.6
> 13 weeks 40.3 60.4 41.5 52.1 39.9 52.1
>2 pain sites (%) 14.9 35.4 14.3 28.2 15.0 29.6
4DSQ risk of
Somatization (%)
Low range (0-10) 64.8 40.4 65.7 51.4 64.0 53.7
Medium range (11-20) 25.0 46.8 24.5 34.3 27.3 31.3
High range (21-32) 10.2 12.2 9.8 14.3 8.7 14.9
Distress (%)
Low range (0-10) 62.1 53.2 63.6 54.9 62.4 58.6
Medium range (11-20) 22.6 27.7 23.1 25.4 26.2 20.0
High range (21-32) 15.3 19.1 13.3 19.7 11.4 21.4
Anxiety (%)
Low range (0-3) 76.6 70.8 79.0 68.6 78.5 71.4
Medium range (4-9) 8.0 16.7 7.7 14.3 10.1 7.1
High range (10-24) 15.4 12.5 13.3 17.1 11.4 21.4
Depression (%)
Low range (0-2) 82.7 81.3 84.2 80.3 85.5 77.5
Medium range (3-5) 6.7 6.3 6.2 7.0 6.6 7.0
High range (6-12) 10.6 12.5 9.6 12.7 7.9 15.5
IPs mean (SD) range 0-10
Consequences 5.2 (2.8) 6.0 (2.9) 5.3 (2.8) 5.8 (2.9) 5.2 (2.9) 5.7 (2.6)
Timeline 4.9 (3.3) 6.2 (3.0) 4.7 (3.2) 6.3 (3.2) 4.7 (3.3) 6.4 (3.0)
Personal Control* 4.9 (2.6) 4.7 (2.2) 4.8 (2.4) 4.7 (2.6) 4.9 (2.6) 4.9 (2.5)
Treatment Control* 7.5 (1.9) 7.1 (2.4) 7.5 (1.9) 7.0 (3.0) 7.6 (1.9) 6.6 (2.1)
Identity 5.7 (2.3) 6.3 (2.3) 5.9 (2.2) 6.1 (2.3) 5.2 (2.3) 6.0 (2.3)
Concern 3.4 (3.0) 4.8 (3.0) 3.9 (2.9) 4.3 (3.1) 3.9 (3.0) 4.6 (3.0)
Coherence* 7.0 (2.5) 6.6 (2.1) 6.9 (2.6) 7.0 (1.9) 6.9 (2.6) 6.8 (2.1)
Emotional Response 4.1 (3.0) 5.6 (3.0) 4.0 (3.0) 5.2 (3.0) 4.1 (3.0) 4.9 (2.9)
sd = standard deviation, 4DSQ: Four-Dimensional Symptom Questionnaire ,* reversed score
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