Qualitative information (study population/design, ion polarity/concentration, exposure duration) and quantitative data (mood indicator effects) were extracted.
Incorporating a two- or three-day moving average would likely collapse these correlations, but such an approach would mask the weekday and SR indicator effects that figure prominently in the final models.
Problems include contamination, ambiguity of indicators, "participant effects" that result from lack of blinding and lack of placebos, ethics and, importantly, the skills to do them properly.
The global QL indicators showed effects in favour of Tam alone.
Further investigation of the prevalence, indicators, and effects of this problem is needed.
We use performance here in a very broad sense to include various indicators of effects of PHC organizations [ 61].
These are socioeconomic indicators whose effects might have been mediated through other variables, such as father's occupation.
Descriptive and multiple logistic regression was used to estimate the respective indicators, and effects of factors on the HIV disclosure of the mothers to their partners.
Using other SES indicators, main effects of SES were found for separate analyses with education and occupational group, showing a similar pattern to that for income.
Data collection methods, indicators of effects, outcomes and a data-analysis plan will also be discussed, as well as the roles and responsibilities of each team member.
