Table 3. Demographic variables of all patients undergoing chest masculinization surgery.
| Periareolar (n=6) | Inframammary fold (n=6) | Hockey stick before 7/2019 (n=11) | Hockey stick after 7/2019 (n=4) | P | |
|---|---|---|---|---|---|
| Age | 18.8±1.7 | 25.8±9.7 | 26.6±9.3 | 21.8±3.6 | 0.041* |
| BMI | 20.2±2.4 | 32.1±5.3 | 30.1±5.9 | 36.4±5.5 | <0.001** |
| BMI categorical | 0.002** | ||||
| Normal weight | 6 (100%) | 1 (16.7%) | 3 (27.3%) | 0 (0.0%) | |
| Overweight | 0 (0.0%) | 1 (16.7%) | 2 (18.2%) | 0 (0.0%) | |
| Obese | 0 (0.0%) | 4 (66.7%) | 6 (54.5%) | 4 (100%) | |
| Ethnicity | 1.000 | ||||
| Caucasian | 5 (83.3%) | 5 (83.3%) | 7 (63.6%) | 3 (75.0%) | |
| Hispanic | 1 (16.7%) | 1 (16.7%) | 2 (18.2%) | 1 (25.0%) | |
| African American | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0.0%) | |
| Asian | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
| Native American | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
| Other | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0.0%) | |
| Insurance type | 0.681 | ||||
| Private | 4 (66.7%) | 1 (16.7%) | 4 (36.4%) | 2 (50.0%) | |
| Medicaid | 2 (33.3%) | 4 (66.7%) | 5 (45.5%) | 2 (50.0%) | |
| Medicare | 0 (0.0%) | 1 (16.7%) | 2 (18.2%) | 0 (0.0%) | |
| Self-Pay | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
| None | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
| Unknown | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
| Co-morbidities | |||||
| Diabetes | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0.0%) | 1.000 |
| Pre-diabetes | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 1.000 |
| Hypertension | 0 (0.0%) | 1 (16.7%) | 1 (9.1%) | 0 (0.0%) | 1.000 |
| Mental illness | 2 (33.3%) | 3 (50.0%) | 9 (81.8%) | 2 (50.0%) | 0.214 |
| Substance use | |||||
| Cigarette smoking | 2 (33.3%) | 0 (0.0%) | 4 (36.4%) | 1 (25.0%) | 0.482 |
| Smokeless tobacco | 1 (16.7%) | 1 (16.7%) | 1 (9.1%) | 0 (0.0%) | 1.000 |
| Illicit drugs | 0 (0.0%) | 0 (0.0%) | 1 (9.1%) | 0 (0.0%) | 1.000 |
| ASA status | 0.063 | ||||
| Class I | 4 (66.7%) | 1 (16.7%) | 4 (36.4%) | 0 (0.0%) | |
| Class II | 2 (33.3%) | 3 (50.0%) | 5 (45.5%) | 2 (50.0%) | |
| Class III | 0 (0.0%) | 1 (16.7%) | 2 (18.2%) | 2 (50.0%) | |
| Class IV | 0 (0.0%) | 1 (16.7%) | 0 (0.0%) | 0 (0.0%) |
Statistical significance observed in post-hoc analysis; *P<0.05; **P<0.01. Age, Cohort 1 vs. 3: P=0.003; BMI, Cohort 1 vs. 2: P=0.003, 1 vs. 3: P=0.006, 1 vs. 4: P<0.001; BMI categorical, Cohort 1 vs. 2: P=0.006, 1 vs. 3: P=0.009, 1 vs. 4 P=0.005.