|
Characteristics of household
|
|
Number of windows in house
|
|
Mean (SD)
|
3.48 (3.25)
|
3.10 (2.78)
|
1.93 (2.03)
|
< 0.0005
|
0.056
|
< 0.0005
|
|
Number of rooms in house
|
|
Mean (SD)
|
4.26 (4.06)
|
3.87 (3.23)
|
2.77 (2.42)
|
0.002
|
0.096
|
< 0.0005
|
|
# People in household/room
|
|
Mean (SD)
|
8.22 (7.30)
|
7.30 (5.88)
|
5.99 (3.93)
|
0.198
|
0.259
|
0.030
|
|
Characteristics of index case
|
|
Presence of cavitary disease
|
|
No
|
12 (54.5%)
|
28 (42.4%)
|
155 (38.4%)
| | | |
|
Yes
|
10 (45.5%)
|
38 (57.6%)
|
249 (61.6%)
|
0.290
|
0.181
|
0.231
|
|
Baseline extent of disease on chest x-ray
|
|
Normal
|
3 (13.6%)
|
5 (7.6%)
|
13 (3.2%)
| | | |
|
Minimal
|
5 (22.7%)
|
7 (10.6%)
|
44 (10.9%)
| | | |
|
Moderate
|
7 (31.8%)
|
29 (43.9%)
|
145 (35.9%)
| | | |
|
Advanced
|
7 (31.8%)
|
25 (37.9%)
|
202 (50.0%)
|
0.069
|
0.085
|
0.033
|
