Table 5. Underreporting (overall and by risk factor) estimated taking into consideration the sampling design.

	Underreporting
	Best estimate	95% C.I
Overall	78%	68%–87%
Gender
• Boys	84%	78%–91%
• Girls	68%	57%–79%
Case Type
• Bacteriological confirmed	76%	65%–87%
• Clinically diagnosed	78%	68%–88%

C.I = confidence Interval