Figure 3

Males: interaction of strength of relationship with alter behaviour on likelihood of ego exercising regularly. 0 indicates that the alter does not exercise (0 · 1 ∣ 2 ∣ 3), and is the reference category; 1 indicates that the alter does exercise, and that the strength of the relationship between the ego and alter was weak (1 · 1); 2 indicates that the alter does exercise, and that the strength of the relationship between the ego and alter was moderate (1 · 2); and, 3 indicates that the alter does exercise, and that the strength of the relationship between the ego and alter was strong (1 · 3). Confidence intervals are reported at the 95% confidence level.