Table 1.
Results of statistical tests.
| Item | All included | Female | Male | Age <= 55 | Age > 55 | Total hip replacement | Total knee replacement | Laparoscopic cholecystectomy |
|---|---|---|---|---|---|---|---|---|
| Number of smallest group | 298 | 158 | 140 | 155 | 142 | 20 | 12 | 16 |
| Number of largest group | 5334 | 2671 | 2677 | 2730 | 2611 | 395 | 304 | 292 |
| Number of item with least number of answers | 10,584 | 5276 | 5276 | 5235 | 5287 | 741 | 544 | 546 |
| Number of item with most number of answers | 11,412 | 5741 | 5634 | 5770 | 5574 | 785 | 613 | 576 |
| Least pain | .064 | .488 | .010 | .441 | .104 | .730 | .197 | .331 |
| Worst pain | .058 | .139 | .017 | .668 | .036 | .960 | .910 | .483 |
| Time in severe pain | .147 | .019 | .077 | .507 | .207 | .187 | .066 | .362 |
| Pain interference with in-bed activities | .227 | .205 | .272 | .647 | .157 | .148 | .745 | .072 |
| Pain interference with sleep | .012 | .145 | .019 | .341 | .017 | .270 | .369 | .672 |
| Feeling anxious | .332 | .682 | .009 | .347 | .396 | .589 | .822 | .958 |
| Feeling helpless | .211 | .663 | .153 | .923 | .241 | .971 | .904 | .420 |
| Side effect nausea | .077 | .091 | .032 | .769 | .046 | .474 | .542 | .263 |
| Side effect drowsiness | .013 | .501 | .003 | .341 | .048 | .207 | .241 | .141 |
| Side effect dizziness | .122 | .599 | .031 | .806 | .129 | .476 | .931 | .160 |
| Pain relief | .087 | .065 | .107 | .271 | .151 | .961 | .855 | .510 |
| Satisfaction with pain treatment | .324 | .675 | .187 | .841 | .262 | .053 | .220 | .126 |
| Use of non-medical methods | .843 | .685 | .994 | .691 | .963 | .153 | .638 | .906 |
| Wish for more pain treatment | .754 | .543 | .079 | .557 | .502 | .777 | .497 | .763 |
| Number of significant items out of 14 | 2 | 1 | 7 | 0 | 4 | 0 | 0 | 0 |
Shaded cells indicate the only tests with statistical significance.