Clinical and psychosocial stress factors are associated with decline in physical activity over time in children with juvenile idiopathic arthritis

Table 2 Fixed effects coefficients (95% CIs) describing effect on PAQ-C/A score calculated when random effect of JAQQ-psychosocial domain and sex were introduced to the model

Variables (fixed effects)	Estimates	p-value	95% CIs
Intercept	0.188	0.019	0.030	0.345
Number of active joints	−0.094	0.023	−0.176	− 0.012
ESR	−0.150	0.001	−0.224	− 0.076
Age	−0.772	0.001	−0.846	− 0.697
12-month visit	−0.237	0.016	−0.430	− 0.044
24-month visit	−0.295	0.002	−0.486	− 0.104
lme_hierarchial = fitlme (PA,... [‘PA ~ 1 + Visits+ESR+ Number of active joints +Age+’... ‘(1\|JAQQ_ psychosocial) + (1\|Sex)’],'FitMethod’,'REML’)

CI confidence interval, ESR erythrocyte sedimentation rate
The table shows that the fixed effect and random effect terms significantly affect the response (PAC-C/A)

ISSN: 1546-0096