Category	Users	Items	Ratings
Arts Crafts and Sewing	92	95	114	ratings	reviews	metadata
Automotive	45	55	63	ratings	reviews	metadata
Books	261	258	290	ratings	reviews	metadata
CDs and Vinyl	0	0	0	ratings	reviews	metadata
Cell Phones and Accessories	63	43	68	ratings	reviews	metadata
Digital Music	0	0	0	ratings	reviews	metadata
Electronics	631	451	843	ratings	reviews	metadata
Grocery and Gourmet Food	95	91	117	ratings	reviews	metadata
Home and Kitchen	461	380	531	ratings	reviews	metadata
Industrial and Scientific	32	18	32	ratings	reviews	metadata
Kindle Store	0	0	0	ratings	reviews	metadata
Movies and TV	1	1	1	ratings	reviews	metadata
Musical Instruments	25	19	41	ratings	reviews	metadata
Office Products	193	170	223	ratings	reviews	metadata
Sports and Outdoors	166	132	179	ratings	reviews	metadata
Toys and Games	119	85	129	ratings	reviews	metadata
Overall	2,090	1,798	2,631