In the same study, 38.5% of patients with noninflammatory âsoft tissue rheumatismâ had a positive ANA result. at a 1:40 dilution, and 23.1% at a 1:80 dilution. Slater et al (6) studied 1,010 consecutive ANA results at a teaching hospital and attempted to correlate the results with clinical histories by chart review. Fifteen percent of all patients and 30% of patients older than 65 years had a positive ANA titer of 1:40 or greater, but the positive predictive value for rheumatic disease was low. The false-positive rate for any rheumatic disease was 72% in patients 65 years old or younger, and 90% in. patients older than 65 years.
Best of all, the installation process is perfectly suited for a seasoned do-it-yourselfer. A flooring contractor will charge $1184 to install prefinished oak parquet floor tiles in a 10-by-12-foot room, assuming the subfloor is sound and level.That includes labor and material.You can buy the tiles and adhesive for $560 and lay the floor yourself, saving 52 percent. DIY Hassle Alert. flooring contractor will charge $1184 to install prefinished oak parquet floor tiles in a 10-by-12-foot room, assuming the subfloor is sound and level. That includes labor and material. You can buy the tiles and adhesive for $560 and lay the floor yourself, saving 52 percent. DIY Hassle Alert.
The total flooring installation price will be the sum of $412.50 for the materials plus $900 for the labor therefore the estimated cost is $1,312.50 (plus applicable taxes). If you donât wish to do this all yourself, feel free to scroll up and try out our flooring installation calculator for yourself.1.50 per square foot for the tile multiplied by 250 square feet, which equals $375. Add in 10% and the total for flooring materials comes to $412.50. For labor, $3 times 250 square feet equals $750.