Table 2 Descriptive statistics of variables
Variables | N | Mean | S.D. | Min | Max | Skewness | Kurtosis | Shapiro-Wilk test |
|---|---|---|---|---|---|---|---|---|
QPI | 228 | 1.51 | 0.23 | 0.88 | 1.92 | −0.39 | −0.36 | 0.98** |
LPIAT | 228 | 1.15 | 0.18 | 0.71 | 1.44 | −0.18 | −0.82 | 0.97*** |
LPICQ | 228 | 1.11 | 0.19 | 0.74 | 1.44 | 0.07 | −1.11 | 0.96*** |
LPIEA | 228 | 1.11 | 0.14 | 0.73 | 1.43 | −0.22 | −0.50 | 0.99* |
LPIEC | 228 | 1.05 | 0.21 | 0.62 | 1.44 | 0.04 | −1.11 | 0.96*** |
LPIFS | 228 | 1.27 | 0.15 | 0.88 | 1.51 | −0.31 | −0.90 | 0.96*** |
LPIQT | 228 | 1.09 | 0.22 | 0.56 | 1.47 | 0.04 | −1.06 | 0.96*** |
CT | 228 | 14.63 | 1.50 | 11.52 | 19.02 | 0.32 | −0.56 | 0.97*** |
LSC | 228 | 3.28 | 0.88 | 1.25 | 5.11 | −0.28 | −0.66 | 0.98** |
PGDP | 228 | 9.7 | 1.00 | 6.80 | 11.85 | −0.54 | −0.38 | 0.96*** |