| 因变量 | (I)家庭月收入 | (J)家庭月收入 | 均差值 (I − J) | p值 | 总体均数差值的95%置信区间 | |
| 下限上限 | ||||||
| 认知 | 1000 | 1001~3000 | 1.876 | 0.723 | 0.060 | 3.80 |
| 3001~7000 | 1.159 | 0.829 | 0.980 | 3.36 | ||
| 7001~10,000 | −1.170 | 1.239 | 1.000 | 2.12 | ||
| 1001~3000 | 3001~7000 | −0.717 | 0.688 | 1.000 | 1.11 | |
| 7001~10,000 | −3.046 | 1.150 | 0.051 | 0.01 | ||
| 3001~7000 | 7001~10,000 | −2.328 | 1.219 | 0.343 | 0.91 | |
| 态度 | 1000 | 1001~3000 | 1.207 | 0.575 | 0.220 | 2.74 |
| 3001~7000 | 0.904 | 0.659 | 1.000 | 2.66 | ||
| 7001~10,000 | −0.652 | 0.986 | 1.000 | 1.97 | ||
| 1001~3000 | 3001~7000 | −0.304 | 0.547 | 1.000 | 1.15 | |
| 7001~10,000 | −1.859 | 0.914 | 0.258 | 0.57 | ||
| 3001~7000 | 7001~10,000 | −1.556 | 0.969 | 0.658 | 1.02 | |
| 购买意愿 | 1000 | 1001~3000 | 1.452 | 0.970 | 0.813 | 4.03 |
| 3001~7000 | 1.051 | 1.111 | 1.000 | 4.00 | ||
| 7001~10,000 | −2.181 | 1.662 | 1.000 | 2.24 | ||
| 1001~3000 | 3001~7000 | −0.401 | 0.922 | 1.000 | 2.05 | |
| 7001~10,000 | −3.633 | 1.542 | 0.115 | 0.46 | ||
| 3001~7000 | 7001~10,000 | −3.232 | 1.634 | 0.294 | 1.11 | |