| Case | Control strategy | Control variable | Control variable | Control variable | | |
| | ā | 0 | 0 | 0 | (0.1139, 0.0046, 0.0734) | 4.2656 | I | (a) | 0.0002 | 0 | 0 | (0.1139, 0.0043, 0.0678) | 4.0146 | (b) | 0.0004 | 0 | 0 | (0.1139, 0.0039, 0.0622) | 3.7637 | (c) | 0.0014 | 0 | 0 | (0.1139, 0.0021, 0.0339) | 2.5092 | (d) | 0.0026 | 0 | 0 | (0.1139, 0.0000, 0.0001) | 1.0037 |
| II | (a) | 0 | 0.0300 | 0 | (0.1146, 0.0046, 0.0733) | 4.2396 | (b) | 0 | 0.1800 | 0 | (0.1182, 0.0046, 0.0726) | 4.1101 | (c) | 0 | 0.2300 | 0 | (0.1194, 0.0046, 0.0723) | 4.0669 | (d) | 0 | 0.2800 | 0 | (0.1207, 0.0045, 0.0721) | 4.0237 |
| III | (a) | 0 | 0 | 0.0936 | (0.1628, 0.0040, 0.0638) | 2.9828 | (b) | 0 | 0 | 0.1636 | (0.2400, 0.0031, 0.0485) | 2.0234 | (c) | 0 | 0 | 0.1936 | (0.3013, 0.0023, 0.0364) | 1.6123 | (d) | 0 | 0 | 0.2336 | (0.4565, 0.0004, 0.0058) | 1.0641 |
| IV | (a) | 0.0001 | 0.0100 | 0.0436 | (0.1327, 0.0042, 0.0669) | 3.5518 | (b) | 0.0002 | 0.0200 | 0.0936 | (0.1638, 0.0037, 0.0579) | 2.7911 | (c) | 0.0003 | 0.0800 | 0.1936 | (0.3147, 0.0016, 0.0253) | 1.4070 | (d) | 0.0004 | 0.0940 | 0.2226 | (0.4284, 0.0000, 0.0000) | 1.0003 |
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