| between |
| 0.2983 | 0 | 1 | n = 515 |
| within |
| 0.0412 | −0.1013 | 0.8104 | T-bar = 1.0447 |
pol | overall | 0.5590 | 0.2564 | 0 | 1 | N = 538 |
| between |
| 0.2556 | 0 | 1 | n = 515 |
| within |
| 0.0480 | 0.1952 | 0.9228 | T-bar = 1.0447 |
open | overall | 1.6463 | 1.0326 | 0.4550 | 4.3730 | N = 538 |
| between |
| 1.0345 | 0.4550 | 4.3730 | n = 515 |
| within |
| 0.1536 | 0.1583 | 3.1343 | T-bar = 1.0447 |
lngdpav | overall | 8.2054 | 1.3756 | 6.4185 | 10.8537 | N = 538 |
| between |
| 1.3745 | 6.4185 | 10.8537 | n = 515 |
| within |
| 0.1884 | 6.2694 | 10.1415 | T-bar = 1.0447 |
lnlab | overall | 16.7937 | 1.3294 | 14.6561 | 18.6154 | N = 538 |
| between |
| 1.3158 | 14.6561 | 18.6154 | n = 515 |
| within |
| 0.2680 | 15.2932 | 18.2942 | T-bar = 1.0447 |