An ideal situation would be to have all items under one single factor, or if this cannot be attained, item-to-total correlations above 0.4 are desirable [ 39] and to have items with similar means and standard deviations [ 40].
The ATTAIN items focused on how boys felt about their bodies and body parts.
This result suggested that further gains in internal consistency could only be attained through differential item removal for each subsample.
If the ratio between the IPRAS and the IPR was higher than one, the item attained consensus.
All items attained over 80% of agreement (including completely agree and agree) apart from "economic problems".
With an emphasis on developing an action plan and policy through evidence-generated understanding of the problems of diabetes within the AANHPI, general consensus was attained on several items.
A univariate analysis was conducted on each individual WOMAC item in the attained data set to calculate the item-specific rate of missing values.
The following factors were utilised as predictors: age, educational level, domestic status, mental affect (attained from the EuroQol item on depression/anxiety), time since diagnosis, treatment modality, treatment status, time since treatment and remission status.
Best fit was attained with a 4-item 1-factor model.
85 Self-rated reading ability, highest education level attained, and the single-item literacy screener can each provide clinicians with valuable information about a patient's learning needs.
The following items were attained by all studies: clearly defined objective, appropriate study design, representative sample, appropriate selection of outcome, appropriate measurement of outcome, standardised data collection, appropriate analysis of outcomes, and numerical description of important outcomes (Table 1).
