Quartile


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Quartile

In statistics, the set of values encompassing one-quarter of points in a data set.
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For the highest quartile in systolic BP variability, compared with the lowest, the risk of all-cause mortality increased by 19% (HR, 1.19; 95% CI, 1.16-1.22), MI by 7% (HR, 1.07; 95% CI, 1.03-1.11), and stroke by 14% (HR, 1.14; 95% CI, 1.10-1.18).
Distinction of Fitness Categories V[O.sub.2] Max Quartile and Recreational Values.
Hazard ratios (HRs) from the fully adjusted model (Adjusted Model 3) were 1.10 (95% CI: 1.05, 1.15), 1.16 (95% CI: 1.11, 1.22), and 1.11 (95% CI: 1.06, 1.16) for the participants with P[M.sub.2.5] in the second, third, and fourth quartiles, respectively.
From 2004 to 2007, the share of mortgage balances held by investors in the middle quartiles of the credit score distribution rose from 20% to 35%.
Using Gini coefficients or the relative mean deviation suggests that the association is negative at very low levels, although it turns insignificant at the 25th percentile (the upper bound of the first quartile in the lower panel of the table).
In our study, the IOP in the first quartile of free T4 and T3 were higher than those in the second or other quartiles.
Less than 1% of large-cap funds in the top quartile of performance remained there after five years, and that was the best performing category among all other market cap categories.
Intensive lifestyle modification reduces absolute risk in all patients proportionate to risk quartile (from 5% reduction for the lowest quartile to 28% for the highest).
In terms of safety, Top Quartile performers had one-third the number of safety incidents as compared to their average industry peers.
Using a series of t-tests, we find that Astoria generates significantly more electricity in the NYC load deciles of 5-9 in fuel price spread quartile 1 as compared to quartile 2.
* 68.3 percent had normal lung function, compared to 50.1 percent in the bottom quartile.