| PWS | Control | p value | Correlations with pituitary gland (in PWS only) | ||
---|---|---|---|---|---|---|
 | DEL | mUPD |  | rho | p value | |
Sample size (n) | 14 | 13 | 28 | Â | Â | Â |
Age (years) | 13.7 (3.5) | 12.5 (5.1) | 13.0 (3.1) | .93 | Â | Â |
Age range (years) | 8.1–21.4 | 6.0–23.3 | 7.1–18.0 |  |  |  |
Male (n) | 6 | 3 | 11 | Â | Â | Â |
Female (n) | 8 | 10 | 17 | Â | Â | Â |
IGF-I SDS | −2.0 (1.5) | −3.2 (1.9) |  | .04 | .31 | .14 |
TSH (mU/l) | 2.2 (1.1) | 2.4 (1.0) | Â | .62 | .51 | .016 |
Free T4 (pmol/l) | 16.6 (2.5) | 16.2 (2.3) |  | .43 | −.22 | .32 |
T3 (nmol/l) | 2.6 (.7) | 3.2 (1.9) | Â | .25 | .11 | .64 |
Reverse T3 (nmol/l) | .37 (0.6) | .38 (1.0) |  | .97 | −.49 | .03 |
ACTH (pmol/l) | 30.2 (20.1) | 30.3 (17.6) |  | 1.0 | −.36 | .23 |