The present study does not take into account the seriousness of pre-existing diseases and the burden of each disease [ 28].
The Charlson co-morbidity index represents the sum of a weighted index that takes into account the number and seriousness of pre-existing comorbidities.
The Charlson Comorbidity Index, which represents the sum of a weighted index that takes into account the number and seriousness of pre-existing co-morbid conditions, was calculated using ICD-9 codes as per Deyo et al. [ 22].
In this paper, we describe the seriousness of the attack and survey and evaluate existing solutions designed to mitigate such an attack.
Therefore an assessment of the existence and seriousness of subsoil compaction throughout Europe should be initiated.
"Their seriousness of purpose was a lesson.
Bitterness and gloom bespeak seriousness of purpose.
Third, the West will assess his seriousness by the seriousness of his policies.
"It is an indication of the seriousness of the problem".
This gives some indication of the seriousness of the move.
