ANALYSIS OF SELECTED VARIABLES INSTITUTIONS GRANTING BACHELOR DEGREES OR HIGHER
Category	High	Mean	Median	Low	Reporting
1. Professional staff as percent of Total Staff	66.67	31.53	30.17	2.18	886
2. Support Staff as percent of Total Staff	73.24	37.52	38.31	0.00	903
3. Student Assistant Staff as percent of Total Staff	73.30	29.77	29.23	0.00	860
4. Ratio of Professional to Support Staff (excluding Student Assistant Staff)	3.00	0.91	0.79	0.10	864
5. Ratio of Items Loaned to Items Borrowed	53.30	1.46	1.07	0.00	847
6. Serial Expenditures as percent of Total Library Material Expenditures	92.34	50.66	51.43	0.71	848
7. Total Library Material Expenditures as percent of Total Library Expenditures	68.32	34.82	35.69	2.47	681
8. Contract Binding as percent of Total Library Expenditures	3.80	0.91	0.91	0.00	652
9. Salary and Wages Expenditures as percent of Total Library Expenditures	78.25	52.61	51.95	3.98	658
10. Other Operating Expenditures as Part of Total Library Expenditures	32.95	10.33	9.36	0.00	636
11. Unit cost of monographs (per volume)	110.95	41.56	40.37	0.00	700
12. Unit cost of serials (per title)	667.99	170.18	147.85	0.36	771