Table II.
Functionality parameter | |||||
---|---|---|---|---|---|
Physical | Emotional | Social | School | Total | |
Intercept (LSM) | 6.62 | 6.62 | 11.23 | 14.27 | 5.99 |
P value | .160 | .136 | .049 | .004 | .048 |
Slope | 0.302 | 0.019 | 0.492 | 0.126 | 0.184 |
P value | .054 | .890 | .201 | .598 | .072 |
LSM, least squares mean.
To summarize the analyses of percent change in PedsQL item scores from baseline, regression analyses with a mixed model of ANOVA were performed. The intercept value (LSM) represents the change from the value under immediate release cysteamine from the prior study2 with its accompanying P value for that change. The slope represents the change from that new baseline during the 24 months of the current study using DR-CYS. There was no loss of the significant changes gained in the social, school, and total function parameters and no decline in the other 2 measured parameters (physical and emotional) during the 24-month study.