ANOVA descriptive statistics
| Patent indicator | Group | Number | Mean | Standard deviation | 95% confidence. Interval for mean | |
|---|---|---|---|---|---|---|
| Lower bound | Upper bound | |||||
| Number of applicants | 0 | 2,692 | 1.212 | 0.506 | 1.193 | 1.231 |
| 1 | 5,974 | 1.200 | 0.498 | 1.187 | 1.212 | |
| Total | 8,666 | 1.204 | 0.501 | 1.193 | 1.214 | |
| Number of inventors | 0 | 2,692 | 2.607 | 2.045 | 2.530 | 2.685 |
| 1 | 5,974 | 2.678 | 2.220 | 2.622 | 2.734 | |
| Total | 8,666 | 2.656 | 2.167 | 2.610 | 2.702 | |
| Number of involved international patent classifications | 0 | 2,692 | 3.532 | 2.958 | 3.420 | 3.644 |
| 1 | 5,974 | 3.472 | 3.065 | 3.394 | 3.550 | |
| Total | 8,666 | 3.491 | 3.032 | 3.427 | 3.555 | |
| Number of claims | 0 | 2,692 | 12.865 | 14.922 | 12.301 | 13.429 |
| 1 | 5,974 | 12.834 | 14.313 | 12.471 | 13.197 | |
| Total | 8,666 | 12.844 | 14.504 | 12.538 | 13.149 | |
| Number of attached figures | 0 | 2,692 | 6.935 | 9.776 | 6.565 | 7.304 |
| 1 | 5,974 | 7.485 | 10.191 | 7.227 | 7.744 | |
| Total | 8,666 | 7.314 | 10.066 | 7.102 | 7.526 | |
| Number of words in specification | 0 | 2,692 | 11339.428 | 16420.022 | 10718.874 | 11959.982 |
| 1 | 5,974 | 12045.180 | 24797.277 | 11416.243 | 12674.118 | |
| Total | 8,666 | 11825.946 | 22532.380 | 11351.478 | 12300.414 | |
| Number of words in abstract | 0 | 2,692 | 222.761 | 77.416 | 219.835 | 225.687 |
| 1 | 5,974 | 227.893 | 74.092 | 226.014 | 229.772 | |
| Total | 8,666 | 226.299 | 75.173 | 224.716 | 227.881 | |
| Examination duration | 0 | 2,692 | 35.452 | 29.551 | 34.335 | 36.568 |
| 1 | 5,974 | 31.951 | 24.267 | 31.335 | 32.566 | |
| Total | 8,666 | 33.038 | 26.072 | 32.489 | 33.587 | |
| Patent indicator | Group | Number | Mean | Standard deviation | 95% confidence. Interval for mean | |
|---|---|---|---|---|---|---|
| Lower bound | Upper bound | |||||
| Number of applicants | 0 | 2,692 | 1.212 | 0.506 | 1.193 | 1.231 |
| 1 | 5,974 | 1.200 | 0.498 | 1.187 | 1.212 | |
| Total | 8,666 | 1.204 | 0.501 | 1.193 | 1.214 | |
| Number of inventors | 0 | 2,692 | 2.607 | 2.045 | 2.530 | 2.685 |
| 1 | 5,974 | 2.678 | 2.220 | 2.622 | 2.734 | |
| Total | 8,666 | 2.656 | 2.167 | 2.610 | 2.702 | |
| Number of involved international patent classifications | 0 | 2,692 | 3.532 | 2.958 | 3.420 | 3.644 |
| 1 | 5,974 | 3.472 | 3.065 | 3.394 | 3.550 | |
| Total | 8,666 | 3.491 | 3.032 | 3.427 | 3.555 | |
| Number of claims | 0 | 2,692 | 12.865 | 14.922 | 12.301 | 13.429 |
| 1 | 5,974 | 12.834 | 14.313 | 12.471 | 13.197 | |
| Total | 8,666 | 12.844 | 14.504 | 12.538 | 13.149 | |
| Number of attached figures | 0 | 2,692 | 6.935 | 9.776 | 6.565 | 7.304 |
| 1 | 5,974 | 7.485 | 10.191 | 7.227 | 7.744 | |
| Total | 8,666 | 7.314 | 10.066 | 7.102 | 7.526 | |
| Number of words in specification | 0 | 2,692 | 11339.428 | 16420.022 | 10718.874 | 11959.982 |
| 1 | 5,974 | 12045.180 | 24797.277 | 11416.243 | 12674.118 | |
| Total | 8,666 | 11825.946 | 22532.380 | 11351.478 | 12300.414 | |
| Number of words in abstract | 0 | 2,692 | 222.761 | 77.416 | 219.835 | 225.687 |
| 1 | 5,974 | 227.893 | 74.092 | 226.014 | 229.772 | |
| Total | 8,666 | 226.299 | 75.173 | 224.716 | 227.881 | |
| Examination duration | 0 | 2,692 | 35.452 | 29.551 | 34.335 | 36.568 |
| 1 | 5,974 | 31.951 | 24.267 | 31.335 | 32.566 | |
| Total | 8,666 | 33.038 | 26.072 | 32.489 | 33.587 | |
Source(s): Authors' calculations
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