Table 2. Shelter URI summary statistics.

Shelter	Adult feline intakes	Cat days at risk	URI cat days	Adult URI cases (occurring >2 days in shelter)	Avg. yearly URI rate (URI cases divided by cat days at risk times 1000)
1	3148	31396	1173	187	6.0
2	747	18788	1297	124	6.6
3	1733	20904	854	119	5.7
4	996	13742	2255	183	13.3
5	704	9286	718	88	9.5
6	4137	52231	12324	1223	23.4
7	4214	28353	11208	949	33.5
8	652	29015	263	20	0.7
9	2042	7272	1829	236	32.5
Totals	18373	210987	31924	3129	14.8