- Tympanostomy tube extrusion time in all operated ears (N=258).
| Variables | n (%) |
|---|---|
| TT extrusion time, mean±SD | 13.96±6.5) |
| 1-6 months | 33 (12.8) |
| 7-12 months | 88 (34.1) |
| >12 months | 137 (53.1) |
| Tube diameter | |
| 1.14 mm | 237 (91.9) |
| 0.76 mm | 21 (8.1) |
Values are presented as a number and precentage (%). TT: tympanostomy tube, SD: standard deviation