First, the unavailability of self-reported ethnicity for many participants compromised our ability to adequately explore the relationship of that variable to awareness and attitudes.
The study also has certain limitations including use of self reported questionnaires instead of diagnostic interview and unavailability of diagnosis for the control group.
Usually the man or woman is helped to these lessons by therapists or sympathetic friends or even books.' The idea that Dickens was thwarted in his search for self-knowledge by the unavailability in his day of self-help manuals - with special reference to the chapters on Avoiding the Rebound - would be grotesque coming from a detractor, let alone an ardent fan.
Multiple non-Dutch studies found that the unavailability of a GP is a major reason to self-refer to an ED, especially after hours [7, 8, 15, 16].
Second, the findings are based on self-reports due to the unavailability of systematic data from healthcare records, ANC and vaccination cards, or intervention activity logs.
We also could not confirm participant self-reports of medical conditions because of unavailability of participants' medical records, radiologic imaging, and blood tests.
Mindful of its obligations to promptly carry out death sentences when imposed, it did what any self-respecting executioner would do when confronted with the unavailability of a needed ingredient.
Such investigation is important due to the increasing use of administrative and self-reported data in epidemiological studies, and with the unavailability of Cancer Registry data in some jurisdictions.
Fourthly, the unavailability of blood serology tests of parental HIV/AIDS status compelled the study to rely on self-reported cases of HIV/AIDS-infections.
However, research on the assessment of self-efficacy to abstain from alcohol use among undergraduate students is almost non-existent in Ghana, apparently due to the unavailability of a standardised testing instrument.
The unavailability of Casey did not help either.
