
Full set of milk teeth (<24 mo)

First pair of milk incisors fallen out (<24 mo)

First pair of permanent incisors erupting (>24 mo, <30 mo)

First pair of permanent incisors present (>24 mo, <30 mo)

Three permanent incisors present (>30 mo)

Second pair of permanent incisors erupting (>30 mo)

Two pairs of permanent incisors present (>30 mo)