From: Is the lack of smartphone data skewing wealth indices in low-income settings?
PCA | Polychoric PCA | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Expenditure | Education | Expenditure | Education | |||||||||||||||||
Quintile | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 |
Base WI | - | 0.61 | 0.87 | 1.06 | 1.26 | - | 0.13 | 0.26 | 0.17 | 0.11 | - | 0.65 | 0.98 | 1.13 | 1.66 | - | 0.04 | 0.08 | 0.09 | 0.79 |
Alt WI 1 | - | 0.63 | 0.85 | 1.07 | 1.34 | - | 0.11 | 0.21 | 0.21 | 0.20 | - | 0.69 | 0.93 | 1.18 | 1.66 | - | 0.05 | 0.06 | 0.11 | 0.80 |
Chi2 | - | 0.77 | 0.43 | 0.34 | 18.27** | - | 0.95 | 2.56 | 1.03 | 15.09** | - | 1.90 | 4.00 | 2.92 | 0.02 | - | 0.70 | 4.37* | 1.56 | 0.30 |
p value | - | 0.38 | 0.51 | 0.56 | 0.00 | - | 0.33 | 0.11 | 0.31 | 0.00 | - | 0.17 | 0.05 | 0.09 | 0.88 | - | 0.40 | 0.04 | 0.21 | 0.58 |
Alt WI 2 | - | 0.62 | 0.86 | 1.09 | 1.31 | - | 0.09 | 0.19 | 0.24 | 0.17 | - | 0.57 | 0.90 | 1.10 | 1.59 | - | 0.04 | 0.06 | 0.10 | 0.80 |
Chi2 | - | 0.34 | 0.19 | 2.74 | 14.15** | - | 3.41 | 3.86 | 3.71 | 10.82** | - | 2.45 | 4.48* | 0.97 | 4.01 | - | 0.09 | 3.41 | 0.37 | 0.22 |
p value | - | 0.56 | 0.66 | 0.10 | 0.00 | - | 0.07 | 0.05 | 0.05 | 0.00 | - | 0.12 | 0.03 | 0.33 | 0.05 | - | 0.76 | 0.06 | 0.54 | 0.64 |
Alt WI 3 | - | 0.66 | 0.85 | 1.12 | 1.40 | - | 0.06 | 0.21 | 0.24 | 0.20 | - | 0.64 | 0.93 | 1.21 | 1.62 | - | 0.04 | 0.05 | 0.09 | 0.77 |
Chi2 | - | 2.18 | 0.51 | 3.22 | 32.79** | - | 6.73* | 1.83 | 2.48 | 11.65** | - | 0.02 | 2.27 | 4.60* | 1.62 | - | 0.15 | 6.12* | 0.20 | 1.44 |
p value | - | 0.14 | 0.47 | 0.07 | 0.00 | - | 0.01 | 0.18 | 0.12 | 0.00 | - | 0.88 | 0.13 | 0.03 | 0.20 | - | 0.70 | 0.01 | 0.66 | 0.23 |
Alt WI 4 | - | 0.68 | 0.86 | 1.15 | 1.53 | - | 0.03 | 0.09 | 0.18 | 0.44 | - | 0.67 | 0.94 | 1.23 | 1.64 | - | 0.03 | 0.06 | 0.08 | 0.77 |
Chi2 | - | 2.31 | 0.07 | 4.46* | 47.70** | - | 8.46** | 10.61** | 0.09 | 44.80** | - | 0.13 | 1.25 | 5.75* | 0.19 | - | 0.62 | 1.88 | 0.01 | 0.84 |
p value | - | 0.13 | 0.79 | 0.03 | 0.00 | - | 0.00 | 0.00 | 0.77 | 0.00 | - | 0.72 | 0.26 | 0.02 | 0.66 | - | 0.43 | 0.17 | 0.93 | 0.36 |
Alt WI 5 | - | 0.67 | 0.84 | 1.10 | 1.46 | - | 0.06 | 0.16 | 0.16 | 0.37 | - | 0.63 | 0.89 | 1.12 | 1.63 | - | 0.04 | 0.04 | 0.10 | 0.80 |
Chi2 | - | 3.02 | 1.05 | 1.15 | 43.10** | - | 4.83* | 4.93* | 0.05 | 34.71** | - | 0.12 | 4.58* | 0.07 | 0.63 | - | 0.08 | 6.28* | 0.37 | 0.50 |
p value | - | 0.10 | 0.30 | 0.28 | 0.00 | - | 0.03 | 0.03 | 0.82 | 0.00 | - | 0.73 | 0.03 | 0.80 | 0.43 | - | 0.78 | 0.01 | 0.54 | 0.48 |
Full WI | - | 0.64 | 0.85 | 1.12 | 1.55 | - | 0.04 | 0.08 | 0.14 | 0.57 | - | 0.66 | 0.92 | 1.21 | 1.64 | - | 0.04 | 0.06 | 0.10 | 0.79 |
Chi2 | - | 0.43 | 0.16 | 1.70 | 43.57** | - | 4.98* | 11.38** | 0.26 | 68.76** | - | 0.09 | 2.67 | 3.47 | 0.21 | - | 0.14 | 2.20 | 0.19 | 0.00 |
p value | - | 0.51 | 0.69 | 0.19 | 0.00 | - | 0.03 | 0.00 | 0.61 | 0.00 | - | 0.77 | 0.10 | 0.06 | 0.65 | - | 0.71 | 0.14 | 0.67 | 0.99 |