Table 4.

Current activity level by youth activity group.^†

N	Total	Group 1	Group 2	Group 3	p-value
	462	124	77	261
Total of MARS scores (0 to 16)	6.33 (0.20)	4.21a (0.40)	5.92b (0.49)	7.35c (0.26)	<0.0001*
Tegner activity scale (0 to 10)	4.18 (0.09)	3.15a (0.17)	3.86b (0.21)	4.69c (0.11)	<0.0001*

Data presented as least square mean (standard error) or n (%); least square means and associated standard error are reported as measures are adjusted for age and sex.

MARS = Marx Activity Rating Scale.

*‘a’ different from ‘b’ different from ‘c’, all p < 0.05, adjusted using Tukey- Kramer

^†Group 1 – No, No, No (Middle, High School, and College); Group 2 – Yes, No, No; Group 3 – Yes, Yes, No and Yes, Yes, Yes.