Table 1. Parameter values and plausible ranges for probability variables used in baseline and sensitivity analysis.

	Baseline	Range for sensitivity analysis	References
Live-born neonates	15987609		National census in 2009
urban	7184859		National census in 2009
rural	8802750		National census in 2009
High-risk infants	7%	6–8%	[37]
Prevalence in all live births	0.30%	0.1–0.6%	[38]–[41]
Prevalence in high-risk infants	3.00%	2.5–5%	[42]–[47]
Sensitivity of OAE+AABR	95%	90–100%	[14], [48], [49]
Specificity of OAE+AABR	95%	80–100%	[14], [48], [49]
Sensitivity of OAE	90%	90–100%	[14], [48], [49]
Specificity of OAE	85%	80–100%	[14], [48], [49]
Coverage	40%	15–99%	Pilot data
Diagnosis rate	50%	20–95%	Pilot data
Intervention rate	50%	10–95%	Pilot data