Table 4.

Comparison of demographic and training characteristics between dancers with medium-risk and high-risk REBA level

Characteristics	Medium risk (n=15)	High risk (n=25)	P
Age (years)	20.33±2.32	22.04±3.39	0.94
Body mass index (kg/m2)	22.21±3.18	23.06±3.82	0.476
Dance exposure (hours of training per day)	1.96±0.95	2.02±1.43	0.899
Minimum age when dance training began (years)	6.9±2.83	6.32±2.01	0.454
Duration of dance training (years)	12.6±3.44	15.18±3.8	0.038
Average performances per year	6.87±4.13	8.65±5.47	0.287

*P value less than 0.01 is considered as statistically significant with an application of Bonferroni correction to multiple independent t-tests