Table 5. Categorization of Mean costs for an Out-patient and In-patient expenditures- Naira [USD].

Variable	Category	Out-patient N = 1557	In- Patients N = 69
State	Adamawa: N = 507	763.07 [4.71]	10133.03 [62.55]
	Akwa-Ibom:N = 514	1153.28 [7.12]	41915.56 [258.74]
	Anambra: N = 536	754.4 [4.66]	11777.0 [72.70]
	[P-value]*	100.12 [0.0001]	24.58 [0.0001]
SES	Q1: N = 312	984.77 [5.86]	5899.17 [36.41]
	Q2: N = 310	862.97 [5.33]	20836.36 [128.62]
	Q3: N = 311	907.21 [5.57]	19518.0 [120.48]
	Q4: N = 311	820.0 [5.06]	46912.22 [289.58]
	Q5:N = 311	870.61 [5.37]	11360 [70.12]
	[P-value]*	5.78 [0.22]	7.16 [0.13]
Residence	Urban: N = 794	915.02 [5.65]	26022.86 [160.63]
	Rural: N = 761	863.5 [5.33]	14484.85 [89.41]
	[P-value]*	18.55 [0.0001]	1.06 [0.3]

*Kruskal-Wallis