From: Modelling memory decay after injuries using household survey data from Khartoum State, Sudan
Relationship with time since injury | Factor included in effect modification of time since injury | Number of parameters in model | Akaike information criterion (AIC) | Likelihood ratio χ2 for effect modification | Degrees of freedom (DF) |
---|---|---|---|---|---|
Log-quadratic | Sex | 15 | 5668.64 | 2.79 | 2 |
Log-quadratic | Age | 17 | 5674.47 | 0.96 | 4 |
Log-quadratic | Urban/rural status | 15 | 5668.55 | 2.88 | 2 |
Log-quadratic | Education | 19 | 5672.47 | 6.96 | 6 |
Log-quadratic | Socioeconomic status | 17 | 5665.23 | 10.20 | 4 |
Log-cubic | Socioeconomic status | 20 | 5670.66 | 10.73 | 6 |
Log-linear | Socioeconomic status | 14 | 5675.88 | 0.79 | 2 |
Log-quadratic in lower socioeconomic tertile, log-linear otherwise | Socioeconomic status | 15 | 5661.39 |