From another viewpoint, despite the fact that the scale was simplified, and in particular, the number of items decreased, the degree of correlation (Pearson's r) stayed at the same level or increased just slightly.
According to a study by Buxton et al., a touch-screen computerized system has advantages over paper-and-pencil QOL questionnaires, which include the ability to increase the font size for those with visual difficulties, reduce the number of missed items, decrease the need for paper, analyze the patient's information immediately, and easily store and retrieve the data [ 93].
The alpha coefficient did not increase after removing any individual item, removing any item decreased the internal consistency, and the most reliable items, aside from the 1st symptom, were the 7th, 9th, and 2nd symptom, respectively.
As the proportion of affirmative responses to the items decreased, and the proposed severity of food insecurity increased, so the proportion of subjects falling into the lowest income category increased and the proportion in the highest income category decreased.
This can also justify why the identification rate for some items decreased from the first to the second moment.
The descriptive statistics for the subscales and the total scale after elimination of those items decreasing Cronbach α are shown in table 3. The scores on subscales 2, 3, 4, 5, 6 are not normally distributed (Lilliefors-p <.01).
Interestingly, we found the scores of 19 of the 21 items decreased after the MAE program, although only 3 items reached a level of significance (Table 4).
Our study included items of the CORS representing the following coping styles related to pain: comforting cognitions (nine items), decreasing activity (eight items), and diverting attention (eight items).
Young people are not buying homes, cars, and other items, thus decreasing the level of consumer spending that fuels the U.S. economy.
A VAP checklist was developed with five items: decreasing gas exchange, sputum changes, chest X-ray infiltrates, inflammatory response, microbial growth.
