Research Article

Mindfulness-Based Stress Reduction in Breast Cancer Survivors with Chronic Neuropathic Pain: A Randomized Controlled Trial

Table 1

Demographic characteristics at baseline.

VariableTreatment groupWaitlist group
(n = 49)(n = 49)
M (SD) or n (%)M (SD) or n (%)

Female (%)49 (100)49 (100)
Age51.3 (11.4)55.1 (9.6)
Years since pain began2.9 (2.0)3.0 (1.9)
Ethnicity
 Caucasian (%)40 (83.3)40 (88.9)
 African (%)1 (2.0)4 (8.9)
 Asian (%)2 (4.2)0 (0.0)
 First nations (%)1 (2.1)1 (2.2)
 Other (%)4 (8.3)0 (0.0)
Employment status
 Full-time employed (%)16 (32.7)17 (34.6)
 Part-time employed (%)3 (6.1)7 (14.3)
 Unemployed (%)8 (16.3)4 (8.2)
 Other (%)22 (44.9)18 (39.1)
Baseline measures
Brief Pain Inventory-Interference4.6 (2.4)4.3 (2.4)
Brief Pain Inventory-Intensity4.8 (1.7)4.7 (1.9)
Profile of Mood States67.4 (15.0)62.7 (13.7)
Patient Health Questionnaire-911.0 (7.1)8.8 (5.1)
Short-Form-12 Health Survey-physical health T-score32.5 (10.2)35.2 (10.4)
Short-Form-12 Health Survey-mental health T-score43.1 (12.1)46.6 (11.0)