Our population comprised 82 male technical staff. Active smoking was reported by 45.1% of participants. Nicotine dependence assessed by the Fagerstr m test was moderate to high in 40.5% of smokers. According to the NASA-TLX raw, the means of mental and physical demands were 88.8 13.5 and 63.6 24.7 respectively. Bivariate analysis showed that nicotine dependence was inversely correlated with physical work demands and positively correlated with work frustration.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.