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Table 3 Changes from baseline in mean values of study variables and clinical parameters

From: A wearable activity tracker intervention for promoting physical activity in adolescents with juvenile idiopathic arthritis: a pilot study

Measure Meanbaseline Meanweek5 SDbaseline SDweek5 SRM SDchange BF10 %error
METa 65.728 66.710 12.270 11.090 0.135 12.148 0.253 0.012
MVPAa 3.722 3.905 3.045 2.787 0.114 3.143 0.237 0.009
CHAQ 0.333 0.392 0.679 0.639 −0.090 0.299 0.250 0.022
Painb 1.319 1.890 2.171 2.550 0.281 2.523 0.463 0.012
Swollen Joint Count 0.310 0.500 0.541 1.051 0.287 0. 693 0.476 0.012
Physician Global Assessment 0.429 0.711 1.016 1.217 0.355 0.604 1.025 0.003
Fatiguec 46.400 43.805 12.791 14.417 0.177 17.001 0.257 0.021
Depressionc 46.570 43.160 9.118 8.328 − 0.039 10.385 0.468 0.018
Pain Interferencec 45.200 46.336 10.706 11.132 0.332 11.860 0.522 0.015
  1. SD standard deviation, SRM standardized response mean, BF10 Bayes factor favouring the alternative hypothesis over the null hypothesis of no change, %error percent error
  2. aThe mean and SD values from week 1 were used instead of the baseline visit for METs and MVPA
  3. bMeasured on a 10-cm visual analog scale
  4. cMeasured using the Patient Reported Outcomes Measurement Information System