Table 1 Clinical and demographic data
Surgeons | A | B | C | D | E | F | p-value |
|---|---|---|---|---|---|---|---|
n = 179 | n = 207 | n = 269 | n = 351 | n = 184 | n = 246 | ||
Gender | |||||||
Male | 68 | 92 | 143 | 162 | 70 | 138 | N.S. |
(%) | (38.0) | (44.4) | (53.2) | (46.2) | (38.0) | (56.1) | |
Female | 111 | 115 | 126 | 189 | 114 | 108 | N.S. |
(%) | (62.0) | (55.6) | (46.8) | (53.8) | (62.0) | (43.9) | |
Age at the surgery (years) | 4.3 | 4.4 | 4.0 | 4.6 | 5.1 | 4.4 | N.S. |
(± 2.8) | (± 2.6) | (± 3.1) | (± 2.9) | (± 2.8) | (± 3.4) | ||
Height at the surgery (cm) | 98.9 | 99.6 | 94.9 | 101.7 | 105.5 | 98.2 | N.S. |
(± 20.9) | (± 20.7) | (± 25.9) | (± 20.9) | (± 19.3) | (± 26.3) | ||
Weight at the surgery (kg) | 16.1 | 16.0 | 15.1 | 17.0 | 17.9 | 16.6 | N.S. |
(± 7.0) | (± 7.6) | (± 8.3) | (± 8.0) | (± 7.2) | (± 9.3) | ||
Laterality | |||||||
Right-sided | 85 | 117 | 143 | 191 | 98 | 129 | N.S. |
(%) | (47.5) | (56.5) | (53.2) | (54.4) | (53.3) | (52.4) | |
Left-sided | 94 | 90 | 126 | 160 | 86 | 117 | N.S. |
(%) | (52.5) | (43.5) | (46.8) | (45.6) | (46.7) | (47.6) | |