for the month/year beginning 1/1/97 and ending 1/1/98

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Previous Diagnosis of TB

Classification	Number of Records	Percent
Yes	16	6.78%
No	217	91.95%
Unknown	3	1.27%
Total	236	100.00%

Site of Disease (Calculated)

Classification	Number of Records	Percent
Pulmonary	161	68.22%
Extrapulmonary	49	20.76%
Both	26	11.02%
Site Not Stated	0	0.00%
Total	236	100.00%

Sputum Smear

Classification	Number of Records	Percent
Positive	63	26.69%
Negative	75	31.78%
Not Done	89	37.72%
Unknown	9	3.81%
Blank	0	0.00%
Total	236	100.00%

Sputum Culture

Classification	Number of Records	Percent
Positive	96	40.68%
Negative	28	11.86%
Not Done	91	38.56%
Unknown	21	8.90%
Blank	0	0.00%
Total	236	100.00%

Microscopic Exam of Tissue and Other Body Fluids

Classification	Number of Records	Percent
Positive	44	18.64%
Negative	66	27.97%
Not Done	112	47.46%
Unknown	14	5.93%
Blank	0	0.00%
Total	236	100.00%

Culture of Tissue and Other Body Fluids

Classification	Number of Records	Percent
Positive	75	31.78%
Negative	17	7.20%
Not Done	118	50.00%
Unknown	26	11.02%
Blank	0	0.00%
Total	236	100.00%

Chest X-Ray

Classification	Number of Records	Percent
Normal	27	11.44%
Abnormal	202	85.59%
Not Done	2	.85%
Unknown	5	2.12%
Total	236	100.00%

Tuberculin (Mantoux) Skin Test at Diagnosis

Classification	Number of Records	Percent
Positive	129	54.66%
Negative	40	16.95%
Not Done	45	19.07%
Unknown	22	9.32%
Blank	0	0.00%
Total	236	100.00%

HIV Status

Classification	Number of Records	Percent
Negative	30	12.71%
Positive	28	11.86%
Indeterminate	1	0.42%
Refused	4	1.69%
Not Offered	57	24.15%
Test Done, Results Unknown	27	11.44%
Unknown	89	37.73%
Total	236	100.00%

Initial Drug Regimen (Calculated)

Classification	Number of Records	Percent
No Drugs	9	3.81%
One Drug	2	0.85%
INH, RIF, PZA, and EMB or SM	173	73.30%
Isoniazid, Rifampin and Pyrazinamide	5	2.12%
Isoniazid and Rifampin	5	2.12%
Any other multiple drug combination	35	14.83%
Unknown	7	2.97%
Total	236	100.00%