The tables provide individual age groups of people responses on the questionnaire and their opinion on the different books and non-printed material of a local library.
Overall, it can be seen that different groups of peoples were showed different types of opinion to the range of books and non-printed materials.
Looking at the range of books data set in more detail, it is clear that, 55% of under 15 group very good feedback to the range of books, which is the highest value on this table. On the other hand, this value decreased to 27% by 15-39 ages group, and 28% by above 40 group. Besides, youngest group showed 33% of satisfaction to the range of books, whereas this value about 15%, and 17% by 15-39 and above 40 age groups, respectively. Only 12% of under 15 group, 25% of 15-39 group, and 22% of above 40 age groups showed not good comment on the range of books.
Turning to the remaining table it is evident that, 25%, 49%, and 11% of very good comment showed by under 15, 15-39, and above 49 groups, respectively. Moreover, 23% satisfactory result showed by the younger group, while this value slightly grew to 30% by 15-39 age group and then decreased to 19% by oldest group. As well as, above 50% of under 15 age group provided not good comments on the non-printed materials. This value rustically decreased to 19%, and 12% by other 2 groups, respectively. Surprisingly, 0% of under 15 age group showed no comments on the computer and DVD types of materials, which is the lowest value on the table. But this value rose 2% for the 15 to 39 age group, and a huge percentage of above 40 age groups showed no comment on the non-printed materials.
