in patients with low or moderate probability of clots in the deep veins of the leg a negative d dimer result generally rules out dvt some patients with blood clots will be false negatives
However, an analysis of the. the benefits of both a bachelorâs degree and an associateâs degree. still tend to outweigh the costs, with both degrees earning a. return of about 15 percent over the past decade. The return has. remained high in spite of rising tuition and falling earnings.
Although the IUAT study found greatest protection with 12 months of INH, a subsequent cost-effectiveness study using rates from this trial found that 6 months of therapy provided the optimal cost benefit, compared with 3 or 12 months.