| CONTROL | PROGRAM | ||
| Mean | SD | Mean | SD |
Shandong |
|
|
|
|
pre-program | 2.57 | 1.43 | 2.66 | 1.39 |
post-program | 2.52 | 1.41 | 3.71 | 1.69 |
Qinghai |
|
|
|
|
pre-program | 2.69 | 1.40 | 2.38 | 1.31 |
post-program | 2.50 | 1.38 | 3.11 | 1.58 |