Exact(4)
The randomization scheme is balanced (1 1) and stratified by centre and intubator status, characterised as expert or non-expert.
20 21 The dependent variable for this analysis is HIV status, characterised as a positive or negative blood test.
LBW is a surrogate marker of advanced HIV infection or poor nutritional status characterised by depleted iron and protein stores required for the production of haemoglobin.
The data collected included patient characteristics, such as gender, age, socioeconomic status (characterised by specific reimbursement facilities) and two types of medical history information: diagnosis of a chronic disease (including patients benefiting from "disorder of long duration" reimbursement status) and whether a GP or a psychiatrist initiated the prescription.
Similar(56)
Tumour status and lymph node status were characterised based on the pathology reports according to the 1988 tumour node metastasis classification.
The participation in PCHEs is in itself associated with selection bias, as non-participant status is characterised by low socioeconomic status, low level of education and by being a single provider [ 22].
Favourable status was characterised by soil base saturation (BS) > 50%, BCC/Al > 1, Corg > 1%, MgO > 6 g/kg, and nitrogen deposition < 1200 mol (H+)/ha·year.
Socioeconomic status as characterised by the index of economic resources provided a similar but less dramatic picture.
These studies mainly comprised adenoid cystic carcinomas (68 77%) and the EGFR status was characterised by IHC.
Smoking status was characterised at baseline as current, former or lifelong non-smoker.
Socio-economic status was characterised using the ward level Carstairs Index scores (Dale and Marsh, 1993).
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