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Table 1 Average number of MRBs reported within each class

From: Adolescent multiple risk behaviours cluster by number of risks rather than distinct risk profiles in the ALSPAC cohort

 Sample 1: Complete dataSample 2:  ≤ 4 missing valuesSample 3: All available data
PrevalenceAverage # MRBPrevalenceAverage # MRBPrevalenceAverage # MRB
Male(n = 1195) (n = 1981) (n = 2965) 
Class 1 (low risk)58.3%1.251.6%1.054.2%1.1
Class 2 (medium risk)31.8%3.440.0%3.336.3%3.3
Class 3 (high risk)9.8%5.78.5%5.99.6%6.0
Female(n = 1735) (n = 2849) (n = 3591) 
Class 1 (low risk)58.4%0.952.3%0.850.3%0.8
Class 2 (medium risk)34.8%3.138.9%3.040.3%2.9
Class 3 (high risk)6.8%6.28.7%5.99.3%6.0