Epidemiology of Back Pain in Children and Youth Aged 10–19 from the Area of the Southeast of Poland

Table 4

Correlation between back pain and age or gender.

	𝑛=830	%	P value
Correlation between age and back pain
10–13 years (𝑛=243)	156	64.2	0.005
14–16 years (𝑛=197)	143	72.6
17–19 years (𝑛=649)	531	81.8
Correlation between gender and back pain
Girls	433	52.2	0.022
Boys	397	47.8
Correlation between girls’ age and back pain
10–13 years (𝑛=243)	82	72.6	0.05
14–16 years (𝑛=197)	79	73.8
17–19 years (𝑛=649)	272	83.2
Correlation between boys’ age and back pain
10–13 years (𝑛=243)	74	56.9	0.005
14–16 years (𝑛=197)	64	71.1
17–19 years (𝑛=649)	259	83.8

n: number of subjects; %: percent value.