Table 2

Test of means difference (ANOVA)

Performance measuresTest
statistic*
p-value
Overall level of compliance – OLC (%)56.127.7784 × 10−19
Overall use of resources – OUR (%)1682.135.0851 × 10−102
Number of TOA conformed for
each process on average
1008.221.4610 × 10−86
Notes:

*With Ho: The means of the samples are statistically equal (i.e. Ho:x¯1=x¯2=x¯3). Ha: At least one of the groups means differ. Confidence interval at the 95%

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