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.
Beware, hardwood installation is one of the most expensive materials to install. While the average price for all flooring installation is $2,229, hardwood installation comes in at $4,840 for 500sf of space or $9.68/sf. However, the price will largely depend on the type of wood chosen. There are plenty of wood types on the market, ranging from pine and walnut to red oak and maple. Different price points make for different installation costs. Ceramic or Porcelain Tile Flooring Installation Cost.