Table 1 Survival on ART, crude and adjusted for 100% mortality of patients lost to follow-up

Author, year	Country of study	Sample size	12-month survival	Loss to follow-up	Adjusted 12 months survival assuming 100% of lost to follow-up are dead	24-month survival	36-month survival	60-month survival
Braitstein 200626	Africa, Asia, S America	2725	0.94	0.12	0.83
Calmy 200627	11 countries	6861	0.9	0.048	0.86
Etard 200628	Senegal	404	0.88	0.0195	0.86	0.83		0.75
Ferradini 200629	Malawi	1308	0.81	0.0385	0.78	0.72
Munderi 200630	Uganda	1015				0.94
Bourgeois 200531	Cameroon	109	0.92	0.028	0.89
Laurent 200532	Dakar	176				0.84	0.81
Lawn 200533	South Africa	578	0.93	0.071	0.86
Severe 200534	Haiti	910	0.82	0.078	0.76
Coetzee 200435	South Africa	287	0.86	0.007	0.85	0.86

Median survival			0.89		0.86	0.84
Weighted average					0.84
Standard deviation			0.05			0.08