Table 2.

Prevalence of medical and non-medical complications and their correlation with BMI z-score, in a sub-group of 174 subjects

Prevalence of complications in %	Number of complications					Corr coeff with BMI z-score
N=	0	≥1	1	2	≥3
Orthopedic	32.2	67.8	32.2	28.7	6.9	0.129
Cardiovascular	48.3	51.7	28.2	15.5	8.0	0.152*
Metabolic	59.8	40.2	25.9	10.9	3.4	0.090
Subtotal	10.4	89.6	19.5	23.0	47.1	0.206**
Non-medical	14.4	85.6	26.4	29.9	29.3	0.076
Total	2.3	97.7	5.2	13.8	78.7	0.200**

Corr coeff: correlation coefficient using Pearson correlation between BMI z-score and each complication.

*p < .05, **p < .01.