Can you interpret the following information regarding a chart?

TITLE | Risk of MI associated with exposure to multiple risk factors
Risk of MI | C 
 Smoking (1) | 2.60 
 Diabetes mellitus (2) | 2.40 
 Hypertension (3) | 1.70 
 ApoB/A1 | 3.30 
 1+2+3 | 13.0 
 All 4 | 42.3 
 +Abdominal obesity | 68.5 
 +Psychosocial | 182.9 
 All risk factors | 333.7 First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
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