Viral Load > 10,000 copies/ml

P value*

Odds ratio

Yes

No

CD4 count persistently below 100

Yes

116

47

0.000

2.379

No

55

46

CD4 count below baseline

Yes

105

50

0.091

1.652

No

67

51

CD4 count falling 50% of peak value

Yes

146

70

0.003

2.486

No

26

31

Viral Load > 1000 copies/ml

P value*

Odds ratio

Yes

No

CD4 count persistently below 100

Yes

122

41

0.02

1.83

No

68

42

CD4count below baseline

Yes

111

44

0.404

1.230

No

79

39

CD4 count falling 50% of peak value

Yes

154

62

0.233

1.44

No

36

21