Table 3. Incidence of NS in the NT based on different criteria.

	US CDC 2014	US CDC 2018
Total Incidence- per 100,000 py [95% CI]	1.37 [0.87–1.99]	1.02 [0.62–1.60]
Indigenous Incidence- per 100,000 py [95% CI]	2.47 [1.28–4.31]	1.85 [0.85–3.51]
Non-Indigenous Incidence—per 100,000 py [95% CI]	0.95 [0.50–1.62	0.73 [0.35–1.34]
Rate Ratio Indigenous vs Non-Indigenous incidence [95% CI]	2.60 [1.19–5.70]	2.53 [1.03 to 6.24]
	p = 0.017	p = 0.043