Fig. 1.
Course type by ethnic group.
Odds ratios adjusted for study centre, age, gender and baseline diagnosis, a. 95% CI 1.15–6.92, P = 0.024; b. 95% CI 0.39–3.68, P = 0.760; c. 95% CI 0.92–4.36, P = 0.079; d. 95% CI 0.38–2.57, P = 0.980.
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