Table 1 Baseline characteristics of participants
Intervention (n = xxx) | Control (n = xxx) | |
|---|---|---|
Female | n/N (%) | n/N (%) |
Age (years) | xx.x (SD), n | xx.x (SD), n |
BMI (kg/m2) | xx.x (SD), n | xx.x (SD), n |
Education level | ||
Some secondary school | n/N (%) | n/N (%) |
Completed secondary school | n/N (%) | n/N (%) |
Some additional training | n/N (%) | n/N (%) |
Undergraduate university | n/N (%) | n/N (%) |
Postgraduate university | n/N (%) | n/N (%) |
Current work status | ||
Full-time | n/N (%) | n/N (%) |
Part time | n/N (%) | n/N (%) |
Unemployed | n/N (%) | n/N (%) |
Students or homeworkers | n/N (%) | n/N (%) |
Sick leave or pension | n/N (%) | n/N (%) |
Retired | n/N (%) | n/N (%) |
Other | n/N (%) | n/N (%) |
Gross weekly household income (annual in brackets) | ||
No income | n/N (%) | n/N (%) |
$1–$649 ($1–$33,799) | n/N (%) | n/N (%) |
$650–$1699 ($33,800–$88,399) | n/N (%) | n/N (%) |
$1700–$3999 ($88,400–$207,999) | n/N (%) | n/N (%) |
$4000 or more ($208,000 or more) | n/N (%) | n/N (%) |
Smoking status | ||
Never | n/N (%) | n/N (%) |
Current smoker | n/N (%) | n/N (%) |
Ex-smoker | n/N (%) | n/N (%) |
Manual task involving heavy loads | ||
Very frequently | n/N (%) | n/N (%) |
Frequently | n/N (%) | n/N (%) |
Occasionally | n/N (%) | n/N (%) |
Rarely | n/N (%) | n/N (%) |
Very rarely | n/N (%) | n/N (%) |
Never | n/N (%) | n/N (%) |
Manual task involving awkward positions | ||
Very frequently | n/N (%) | n/N (%) |
Frequently | n/N (%) | n/N (%) |
Occasionally | n/N (%) | n/N (%) |
Rarely | n/N (%) | n/N (%) |
Very rarely | n/N (%) | n/N (%) |
Never | n/N (%) | n/N (%) |
General health | ||
Excellent | n/N (%) | n/N (%) |
Very good | n/N (%) | n/N (%) |
Good | n/N (%) | n/N (%) |
Fair | n/N (%) | n/N (%) |
Poor | n/N (%) | n/N (%) |
Low back pain | ||
Previous episodes | xx.x (SD), n | xx.x (SD), n |
Duration of last episode (days) | xx.x (SD), n | xx.x (SD), n |
Time since last episode (days) | xx.x (SD), n | xx.x (SD), n |
Perceived risk of recurrence (0 to 10) | xx.x (SD), n | xx.x (SD), n |
Levels of physical activity (IPAQ) | ||
Walking (min/week) | xx.x (SD), n | xx.x (SD), n |
Moderate (min/week) | xx.x (SD), n | xx.x (SD), n |
Vigorous (min/week) | xx.x (SD), n | xx.x (SD), n |
Time sitting (min in average weekday) | xx.x (SD), n | xx.x (SD), n |
DASS-21 (0 to 21) | ||
Depression | xx.x (SD), n | xx.x (SD), n |
Anxiety | xx.x (SD), n | xx.x (SD), n |
Stress | xx.x (SD), n | xx.x (SD), n |
Sleep quality | ||
Very good | xx.x (SD), n | xx.x (SD), n |
Fairly good | xx.x (SD), n | xx.x (SD), n |
Fairly bad | xx.x (SD), n | xx.x (SD), n |
Very bad | xx.x (SD), n | xx.x (SD), n |
Health Status (Euro-QOL) | ||
EQ-5D-5L Health State Index | xx.x (SD), n | xx.x (SD), n |
EQ-VAS score (0–100) | xx.x (SD), n | xx.x (SD), n |