_id	Ward	Total_tenement_houses_in_Pittsburgh	Actually_occupied	Vacant	Wood_Construction	Brick_Construction	Stone_Construction
1	1	150	143	7	3	147	0
2	2	166	159	7	14	152	0
3	3	465	456	9	14	451	0
4	4	232	225	7	86	145	1
5	5	198	192	6	71	127	0
6	6	458	445	13	211	247	0
7	7	72	68	4	3	69	0
8	8	109	109	0	18	91	0
9	9	74	73	1	19	55	0
10	10	48	48	0	25	23	0
11	11	127	121	6	24	102	1
12	12	125	115	10	56	68	1
13	13	142	139	3	17	125	0
14	14	42	41	1	9	32	1
15	15	109	106	3	72	37	0
16	16	144	137	7	80	64	0
17	17	264	260	4	141	123	0
18	18	44	44	0	31	13	0
19	19	61	61	0	39	22	0
20	20	59	59	0	50	9	0
21	21	78	73	5	19	59	0
22	22	204	198	6	20	184	0
23	23	425	420	5	193	231	1
24	24	264	260	4	218	46	0
25	25	102	101	1	42	59	1
26	26	59	59	0	36	23	0
27	27	90	87	3	63	27	0