For some analyses the graduates were separated into three groups according to the duration of clinical training.
For some analyses they were split into three age bins based on year of birth to compare groups.
For some analyses shown in the following section, reliable information was only available for 3 of the 5 PPP operated hospitals.
For some analyses, we included stimulus-response classification (i.e. true positive, false negative, false positive, true negative) as the within-subject factor.
Detailed analysis of bacterial communities in CP-treated soil has not been carried out except for some analyses by DGGE (Ibekwe et al. 2004; Hoshino and Matsumoto 2007).
The study population was not large, especially considering the reductions in numbers for some analyses, and the authors caution that replication will be needed before anything along these lines could be used in practice for children with higher autism odds.
For these reasons, a 500 ms time window was used for some analyses.
For some analyses, embryos were classified only as pre- or post-veliger.
For some analyses, data were hierarchically clustered using the Cluster program [43] and displayed using JavaTreeView [44].
For some analyses, a full-interaction model resulted in far too many terms to be readily interpretable.
For some analyses, we combined PIP and DIP finger joints into a single class, interphalangeal joints (IP).
