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Table 4 Summary of Multiple Regression Analysis for Variables Predicting Plan Utilisation (All Disability types) (N = 84)

From: How personalisation programs can exacerbate socio-economic inequities: findings from budget utilisation in the Australian National Disability Insurance Scheme

  Average utilisation rate—Exclude SILSDA Average utilisation rate—Include SILSDA
June 2020 June 2021 June 2020 June 2021
B SE B β B SE B β B SE B β B SE B β
Step 1
  Constant -.007 .100   .204 .072   .183 .116   .316 .080  
  Average IRSAD .001 .000 .548*** .000 .000 .550*** .000 .000 .416*** .000 .000 .464***
  R2 .292    .302    .173    .215   
Step 2
  Constant .127 .114   .194 .081   .186 .136   .222 .088  
  Average IRSAD .001 .000 .476*** .000 .000 .556*** .001 .000 .414*** .000 .000 .517***
  Average Approved NDIS Budget .000 .000 -.221* .000 .000 .026 .000 .000 -.005, ns .000 .000 .231*
  R2 .327    .303    .173    .266   
  R2 Change .044*    .001, ns    .000, ns    .051*   
  1. * p < .05, ** p < .01, *** p < .001