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Table 1 Sample descriptive statistics at baseline (N = 5327)

From: School-based caries prevention and longitudinal trends in untreated decay: an updated analysis with Markov chains

 N%
Age (mean/SD)7.251.69
Males269350.55
Previous dental care318759.83
Decay (all teeth)171232.14
Decay (primary teeth)152528.63
Decay (permanent teeth)4247.96