To evaluate the sensitivity and specificity of Community Health Survey (CHS), we analyzed data from 11,217 participants aged ≥ 19 yr, in 13 cities and counties in 2008. Three healthcare utilization indices (admission, outpatient visits, dental visits) as comparative variables and the insurance benefit claim data of the Health Insurance Review & Assessment Service as the gold-standard were used....

Exposure to numerical examples (seed facts) produced a substantial long-term reduction in domain-specific innumeracy. In particular, learning the populations of 24 seed countries improved accuracy of estimates of the populations of 75 untrained countries, both at the time of learning and 4 months later. Consistent with abstraction-based theories of learning and memory, the benefits of having be...

Ai-ris Y. Collier, MD; Katherine McMahan, MS; Jingyou Yu, PhD; Lisa H. Tostanoski, Ricardo Aguayo, BS; Jessica Ansel, NP; Abishek Chandrashekar, Shivani Patel, BA; Esther Apraku Bondzie, Daniel Sellers, Julia Barrett, Owen Sanborn, Huahua Wan, Aiquan Chang, Tochi Anioke, Joseph Nkolola, Connor Bradshaw, Catherine Jacob-Dolan, Jared Feldman, Makda Gebre, MSc; Erica N. Borducchi, Jinyan Liu, Aaro...

The Effect of Sanctions on the Job Finding Rate: Evidence from Denmark This paper investigates the effect of sanctions of unemployment insurance benefits on the exit rate from unemployment for a sample of Danish unemployed. According to the findings are that even moderate sanctions have rather large effects. For both males and females the exit rate increases by more than 50% following impositio...

Our paper provides an explanation why cost-of-living adjustment (COLA) provisions and their characteristics vary widely across U.S. industries. We develop models of optimal risk sharing between a firm and union to investigate the determinants of a number of contract characteristics. These include the presence and degree of wage indexing, the magnitude of deferred noncontingent wage increases, c...

If we want to be honest, how many percent of our surgically treated patients are satisfied with our treatment? 50%, 70%, or 90%? How many percent of our spinal surgeries can restore normal anatomy to the patient? Is it enough to have an academic degree for carrying out spinal surgeries? Does having a gun means having the right to shoot at everyone freely? "Conflict of interest" is a term common...