iHELP system Smart test randomization home (1) personal history of DF
0.330
0.154
0.027
0.633
177
2.14
0.032
5.3
(2) family history of DF
0.365
0.155
0.061
0.668
177
2.36
0.018
5.3
(3) mosquito bites within the previous two weeks
0.094
0.154
-0.206
0.395
177
0.62
0.535
5.4
(4) fever greater than 39C
0.625
0.157
0.317
0.933
177
3.98
0.000
5.1
(5) biphasic fever
0.654
0.157
0.346
0.963
177
4.16
0.000
5.1
(6)erythema
0.404
0.155
0.101
0.708
177
2.61
0.009
5.3
(7) skin rash
1.059
0.163
0.739
1.379
177
6.48
0.000
4.7
(8) petechiae
0.489
0.156
0.184
0.795
177
3.14
0.002
5.2
(9) headache
0.000
0.153
-0.301
0.301
177
0.00
1.000
5.4
(10) myalgia
-0.08
0.154
-0.38
0.22
177
-0.52
0.603
5.4
(11) abdominal pain
0.55
0.156
0.24
0.86
177
3.51
0.000
5.2
(12) vomiting
0.41
0.155
0.11
0.72
177
2.66
0.008
5.3
(13) soft (watery) stool
0.29
0.154
-0.01
0.59
177
1.89
0.059
5.3
(14) cough
-0.18
0.154
-0.49
0.12
177
-1.20
0.230
5.4
(15) sore throat
-0.03
0.153
-0.33
0.27
177
-0.22
0.826
5.4
(16) anorexia
0.22
0.154
-0.08
0.52
177
1.44
0.150
5.3
(17) weak sense
0.34
0.155
0.04
0.64
177
2.19
0.029
5.3
(18) bone pain (arthralgia)
0.22
0.154
-0.08
0.52
177
1.44
0.150
5.3
(19) flushed skin.
0.34
0.155
0.04
0.64
177
2.19
0.029
5.3
All&Chi2=(63 18)=0 I2=71.43 Tau=0.06
0.31
0.036
0.24
0.39
177
8.83
0.000
100.0

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