Role of psychosocial factors on the effect of physical activity on physical function in patients after lumbar spine surgery

Table 2 Descriptive statistics of steps per day, physical function and psychosocial factors (pain self-efficacy, fear of movement and depression) over time

PROMIS = Patient-Reported Outcomes Measurement Information System (0-100), with higher numbers indicating higher levels of physical functioning
PSEQ = 10-item Pain Self-Efficacy Questionnaire (0 to 60), with higher numbers indicating higher pain self-efficacy
PHQ-9 = 9-item Patient Health Questionnaire (0 to 27), with higher numbers indicating higher depressive symptoms
TSK-13 = 13-item Tampa Scale for Kinesiophobia (13 to 52), with higher numbers indicating higher fear of movement
^aMissing data for steps per day is n=26 at 6 weeks, n=37 at 6 months, n=38 at 12 months, and n=138 at 24 months
^bMissing data for PROMIS physical function is n=10 at preoperative visit, n=1 at 6 weeks, n=12 at 6 months, n=17 at 12 months, and n=123 at 24 months
^cMissing data for PESQ is n=13 at preoperative visit, n=1 at 6 weeks, n=13 at 6 months, n=19 at 12 months, and n=123 at 24 months
^dMissing data for PHQ-9 is n=14 at preoperative visit, n=1 at 6 weeks, n=11 at 6 months, n=17 at 12 months, and n=125 at 24 months
^eMissing data for TSK-13 is n=13 at preoperative visit, n=1 at 6 weeks, n=13 at 6 months, n=19 at 12 months, and n=123 at 24 months

ISSN: 1471-2474