Table 1.
Demographics of sample
| Males | ||||||||
|---|---|---|---|---|---|---|---|---|
| Control (n=64) | ICLP (n=66) | CL/P (n=52) | CPO (n=14) | |||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| Age (years) | 13.04 | 3.92 | 13.44 | 4.61 | 13.94 | 4.75 | 11.60 | 3.61 |
| SESa | 2.31 | 0.59 | 2.61 | 0.57 | 2.57 | 0.57 | 2.79 | 0.58 |
| Females | ||||||||
| Control (n=63) | ICLP (n=41) | CL/P (n=24) | CPO (n=17) | |||||
| Age (years) | 13.65 | 3.82 | 14.11 | 3.80 | 14.43 | 3.51 | 13.66 | 4.24 |
| SESa | 2.29 | 0.52 | 2.73 | 0.74 | 2.55 | 0.60 | 2.97 | 0.85 |
ICLP isolated cleft lip and/or palate, CL/P cleft lip with/without cleft palate, CPO cleft palate alone, SES socioeconomic status
a
Parental socioeconomic status was based on a modified Hollingshead scale of 1–5 with the higher number, the lower the status. Difference between controls and all cleft groups for both genders was p<0.01 by Wilcoxon rank sum test