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Fig. 3 | BMC Oral Health

Fig. 3

From: Do preterm-born children and adolescents have greater need for dental care as compared to full term-born controls?

Fig. 3

Prevalence of manifest caries in the extremely preterm-, very preterm– and full term–born study groups

Experimental groups: EPT, extremely preterm–born (n = 33); VPT, very preterm–born (n = 122); Control group: FT, full term–born (n = 156)

Pearson’s chi-square and Fisher’s exact tests; Bonferroni correction

No significant differences could be found (p = 1.000) between the three groups

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