Province | B2011 | B2010 | B2011 − B2011 | P values |
---|---|---|---|---|
Hubei | 34.93 | 24.88 | 10.05 | 0.076 |
Liaoning | 28.79 | 15.49 | 13.30 | 0.000 |
Shandong | 28.58 | 13.49 | 15.09 | 0.000 |
Shanxi | 20.78 | 14.71 | 6.07 | 0.004 |
Shaanxi | 40.69 | 36.62 | 4.07 | 0.079 |
Sichuan | 32.91 | 27.48 | 5.43 | 0.007 |
Average | 31.10 | 20.92 | 10.18 | 0.000 |
P | 0.027 | 0.000 | — | — |