Table 1

Characteristics of households included in the study for case detection and evaluation of predictors of pulmonary tuberculosis in two peri-urban neighbourhoods of Karachi, Pakistan, May 2002–November 2002 (n = 1423)

Characteristic
n
(%)


Number of households in two study sites



     Rehri Goth
843
59.2

     Baba Island
580
40.8

Main language spoken at household



     Sindhi
883
62.1

     Katchi
523
36.8

     Others
17
1.1

House ownership



     Owned
1408
99.0

     Others
15
1.0

Number of rooms in a house



     1–2
1152
81.0

     3–4
236
16.6

     > 4
35
2.4

Total monthly income (Rs*) in household (n = 1023)



     ≤ 5000
900
88.0

     > 5000
123
12.0

Type of cooking facility



     Natural gas
410
28.8

     Others
1013
71.2

Electricity supply (n = 1410)



     Yes
1336
94.8

     No
74
5.2

Wastewater disposal system (1423)



     Proper
464
32.6

     Improper
959
67.4

Time (minutes) to reach the health facility (mean ± SD)


(22.3 ± 20.3)
Household size (mean ± SD)


(8.4 ± 4.4)
Number of adults in interviewed (mean ± SD)


(4.8 ± 2.6)

*1 US $ = 58 Pakistani rupees

Akhtar et al. BMC Public Health 2007 7:70   doi:10.1186/1471-2458-7-70