| 成长期 | 成熟期 | 衰退期 | ||||||
| 变量 | Z值 | Sig. | 变量 | Z值 | Sig. | 变量 | Z值 | Sig. |
| X5 | −3.025 | 0.002 | X7 | −2.449 | 0.014 | X1 | −2.373 | 0.018 |
| X12 | −2.520 | 0.012 | X8 | −2.158 | 0.031 | X8 | −2.206 | 0.027 |
| X16 | −2.467 | 0.014 | X10 | −2.799 | 0.005 | X11 | −2.614 | 0.009 |
| X17 | −1.99 | 0.047 | X20 | −2.449 | 0.014 | X17 | −2.466 | 0.014 |
| X20 | −2.467 | 0.014 |
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| X24 | −4.498 | 0.000 |
| X24 | −2.496 | 0.013 |
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