The phrase "no attrition" is correct and can be used in written English.
It means a lack or absence of a gradual reduction or weakening of numbers or strength, especially through resignation or retirement. Example: The company's new policies have greatly reduced employee turnover, resulting in no attrition in the past year.
Apparently, the quality of evidence "can be assessed based on the source type (from meta-analyses and systematic reviews of triple-blind randomised placebo-based clinical trials with concealment of allocation and no attrition at the top end, down to conventional wisdom at the bottom), as well as other factors including statistical validity, clinical relevance, currency, and peer-review acceptance".
There was no attrition in either condition.
The null hypothesis of no attrition bias is rejected if this variable is significant.
There was no attrition for this group over the more limited data collection period.
The calculated average across all studies that reported dropout was 16 ± 13%, including those that reported no attrition (4/20).
The rejection of the null of no attrition bias in four out of the six models considered suggests that it is necessary to use the IPW estimator.
5 There were no attritions (see supplementary table 3), and a sensitivity analysis was not necessary since no study fulfilled criteria for exclusion.
Finally, there were no obvious attrition biases.
However, households in the panel data are still representative and there are no serious attrition problems in VHLSSs [30].
Left alone these cells would outcompete the other cells of the niche through their increased division rate from the self antigen, Figure 2C. Figure 2C represents a scenario in a sterile environment where there is no passive attrition to suppress the initial growth of the autoreactive cell.
This indicates no selective attrition of the most vulnerable T1-hard-to-recruit participants along the four measurement waves.
