Sentences with phrase «sensitivity analysis comparing»

We conducted a sensitivity analysis comparing the complete cases (listwise deletion), all of the available cases, and the imputed cases, but the results show no differences.

Then, we conducted sensitivity analysis comparing the mean scale scores across age and gender among the complete cases, all of the available cases, and the imputed cases (coefficients and standard errors from 5 data sets were adjusted for the variability between imputations according to Rubin's rule).

Not exact matches

The effect of study size, age groups at outcome measurement (comparing those aged 16 — 30 y with those aged ≥ 50 y), year of birth, the method of ascertainment of infant feeding status (whether contemporary or recalled over a period of ≥ 5 y) was examined by using meta - regression and sensitivity analysis.

The primary outcome with the largest difference in this sensitivity analysis was preterm birth, where an analysis restricted to trials with lower risk of bias suggested a larger treatment effect: RR 0.64, (95 % CI 0.51 to 0.81) compared with RR 0.77, (95 % CI 0.62 to 0.94) in the overall analysis.

We performed sensitivity analysis based on quality comparing high - quality trials with trials of lower quality.

Dubbed the «lab - on - a-chip,» the device promises faster result times, reduced costs, minimal sample demands and better sensitivity of analysis when compared with the conventional bench - top instruments now used to examine the tiny biomarkers.

A sensitivity analysis was conducted that compared the rates of nonblunt cigar use at the 6 - and 12 - month follow - up assessments by baseline e-cigarette use.

Rather, their analysis shows that if you compare the LGM land cooling with the model land cooling, then the model that fits the land best has much higher GLOBAL climate sensitivity than you get for best fit if you use ocean data.

The researchers also performed what's known as a sensitivity analysis, comparing the main study participants with a control group who hadn't had heart attacks.

These sensitivity checks, and the possible stratification of teachers into sub-groups serving similar students, complicate value - added analysis and may not be congruent with policymakers» wish to compare all teachers in a district.

Missing data: The frequency and patterns of missing data will be examined and sensitivity analyses will be performed to compare the results of analyses restricted to families with complete data and analyses where those with missing data are considered using multiple imputation.64, 65

To evaluate the convergent validity of maternal intrusiveness during feeding with maternal sensitivity and intrusiveness in the context of other mother - child interactions, the dichotomous ratings of maternal intrusiveness during the videotaped feeding interaction coded for this analysis were compared with the ratings of maternal sensitivity available as part of the NICHD SECCYD data set that were previously applied by a separate research team to the same mother - child dyads during a videotaped structured play interaction.

We conducted a sensitivity test, restricting the analysis to the first observation per woman and comparing the results with estimates obtained from the full sample.

Sensitivity analyses showed that the estimated cost per patient attending the ED was consistently lower in 2015 as compared with 2014, ranging from − # 60 to − # 107 (table 4).

Analysts took three factors into consideration: regression analysis of actual sale prices over time, sensitivities of estimated solar premiums to the system age and size, and comparison of actual solar premiums paid compared to predictions made through estimated system cost and income.