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.
Installing hardwood flooring costs between $250 and $7,000, but the total price will vary depending on many factors. Some of those factors include what kind of flooring you decide to install, its quality or grade and how complex the installation job will be for a professional.