SES | No. that used (n) | Mean cost (std) | Mean cost (std) |
---|---|---|---|
Naira | USD | ||
Q1 | 51 | 148.63 (233.13) | 0.96 (1.51) |
Q2 | 59 | 160.34 (258.10) | 1.04 (1.67) |
Q3 | 50 | 166.20 (295.0) | 1.07 (1.91) |
Q4 | 64 | 285.94 (441.17) | 1.85 (2.86) |
Q5 | 47 | 569.13 (797.85) | 3.69 (5.17) |
Q1:Q5 ratio | 1.08 | ||
X 2 (P value) | 6.77(0.14) | 0.4 (0.9) |