12 months , compared to 34 percent in the previous month. reading above 50 indicates a positive confidence level. weighting was also used to adjust for respondents ' propensity to be online. probabilities for pure , unweighted , random samples with 100 % response rates. delivers innovative workforce solutions that improve business performance. decisions which lead to measurable and enduring improvements in performance. in online surveys , register at www.harrispollonline.com .