People–centred care versus clinic–based DOT for continuation phase TB treatment in Armenia: a cluster randomized trial

Table 4 Regression analysis of treatment success comparison between intervention and control arms

GEE^a	Beta estimate	95% confidence limits		P–value
Treatment success difference (Intervention – Control)
Intention to treat analysis	−0.002	−0.018	0.015	0.84
Per-protocol treatment	−0.021	−0.036	−0.006	0.02

^aGeneralized Estimating Equation model (with TB outpatient clinics as clusters)

ISSN: 1471-2466