|
Contact type N (%)
|
|
Household
|
4 (5.3)
|
72 (95)
|
0.17
|
6 (7.9)
|
70 (92)
|
0.85
|
|
Social
|
1 (1.3)
|
79 (99)
|
7 (8.8)
|
73 (91)
|
|
Age group N (%)
|
|
< 20 years
|
0
|
24 (100)
|
0.64
|
1 (4.2)
|
23 (96)
|
0.73
|
|
20–25 years
|
5 (4.6)
|
109 (95)
|
11 (10)
|
98 (90)
|
|
> 25 years
|
0
|
23 (100)
|
1 (4.4)
|
22 (96)
|
|
Gender N (%)
|
|
Male
|
2 (2.5)
|
78 (98)
|
0.48
|
7 (8.8)
|
73 (91)
|
0.85
|
|
Female
|
3 (4.0)
|
73 (96)
|
6 (7.9)
|
70 (92)
|
|
Relation to index case N (%)
|
|
Relative
|
1 (2.4)
|
41 (98)
|
0.58
|
2 (4.8)
|
40 (95)
|
0.46
|
|
Friend
|
2 (2.5)
|
78 (98)
|
7 (8.8)
|
73 (91)
|
|
Student
|
0
|
7 (100)
|
0
|
7 (100)
|
|
Others*
|
2 (7.4)
|
25 (93)
|
4 (15)
|
23 (85)
|
|
Time spent with index case N (%)
|
|
All time
|
3 (6.5)
|
43 (94)
|
0.60
|
5 (11)
|
41 (89)
|
0.73
|
|
Night only
|
1 (2.4)
|
41 (98)
|
2 (4.8)
|
40 (95)
|
|
Day only
|
1 (1.6)
|
61 (98)
|
6 (9.7)
|
56 (90)
|
|
Others %
|
0
|
6 (100)
|
0
|
6 (100)
|
|
Share a bed with index case N (%)
|
4 (15)
|
22 (85)
|
0.003
|
4 (15)
|
22 (85)
|
0.15
|
|
Sleep in same room with index N (%)
|
4 (7.1)
|
52 (93)
|
0.06
|
5 (8.9)
|
51 (91)
|
0.84
|
|
Clinical signs N (%)
|
|
Coughing ≥ 2 weeks
|
5 (6.1)
|
77 (94)
|
0.06
|
13 (16)
|
69 (84)
|
< 0.001
|
|
Fever
|
4 (6.7)
|
56 (93)
|
0.07
|
12 (20)
|
48 (80)
|
< 0.001
|
|
Had weight loss
|
2 (2.9)
|
67 (97)
|
0.98
|
10 (14)
|
59 (86)
|
0.02
|
|
Drenching night sweats
|
5 (10)
|
43 (90)
|
0.002
|
13 (27)
|
35 (73)
|
< 0.001
|
|
Swelling at neck/armpits/groin
|
1 (3.7)
|
26 (96)
|
0.98
|
6 (22)
|
21 (78)
|
0.01
|
|
Underlying medical conditions
|
0
|
9 (100)
|
0.98
|
3 (33)
|
6 (67)
|
0.03
|
|
HIV positive
|
0
|
3 (100)
|
0.98
|
0
|
3 (100)
|
0.98
|
