a slight trendp -value < 0.0001
However, for self-injurious behaviour, there was a much stronger SES gradient for the 7–11 age group, with only a slight trend apparent for the 12–17 age group (χ 2 = 27.01, p -value < 0.0001, Figure 4 B).
However, for self-injurious behaviour, there was a much stronger SES gradient for the 7–11 age group, with only a slight trend apparent for the 12–17 age group (χ 2 = 27.01, p -value < 0.0001, Figure 4 B).