Table 2 Pre-operative characteristics and variables of the patient cohort
Variable | Total (n = 382) | AT (n = 207) | T (n = 74) | A (n = 101) |
|---|---|---|---|---|
Mean Age in yrs ± SD (range) | 6.0 ± 2.7 (0.7–14.2) | 5.9 ± 2.5 (1.7–12.9) | 6.6 ± 3.0 (0.7–14.2) | 5.9 ± 2.8 (1.1–12.7) |
Males (%) | 225 (59%) | 124 (60%) | 35 (47%) | 66 (65%) |
Obesity | 51 (13%) | 26 (13%) | 11 (15%) | 14 (14%) |
Asthma | 43 (11%) | 21 (10%) | 12 (16%) | 10 (10%) |
MOS | ||||
 1 | 279 (73%) | 145 (70%) | 64 (86%) | 68 (67%) |
 2–4 | 103 (27%) | 62 (30%) | 10 (14%) | 33 (33%) |