group	animal	cc	source	count
1	cats	cases	priv	124
2	cats	controls	priv	219
3	cats	cases	petstore	16
4	cats	controls	petstore	24
5	cats	cases	home	20
6	cats	controls	home	38
7	cats	cases	stray	38
8	cats	controls	stray	116
9	cats	cases	shelter	18
10	cats	controls	shelter	49
11	dogs	cases	priv	188
12	dogs	controls	priv	518
13	dogs	cases	petstore	7
14	dogs	controls	petstore	68
15	dogs	cases	home	11
16	dogs	controls	home	20
17	dogs	cases	stray	23
18	dogs	controls	stray	55
19	dogs	cases	shelter	56
20	dogs	controls	shelter	67