Study

Population

AD

N

SD

IA-S

Method

EA-S

Notes

Solari A & Abramovitch K [9]

Hispanics

14-25

679

Present (♂)

Present

Solari

Absent (Maxilla)

 

Prieto JL et al. [8]

Spanish

14-21

1054

Present (♂)

Present

Demirjian

---

Study in IM

Garamendi PM et al. [3]

Moroccan

13-25

114

---

Present

Demirjian

---

Study in IM of ♂

Martin-de las Heras et al. [24]

Spanish Magrebian

14-23

477 95

Present (♂)

Present

Demirjian

Absent (Maxilla)

 

Gunst K et al.  [5]

Belgian

15-23

2513

Present (♂)

Present

Köhler

Absent (Maxilla)

 

Bolaños MV et al. [10]

Spanish

4-20

786

Absent

Present

Nolla

Absent (Maxilla)

 

Knell B et al. [32]

Swiss₤

15-22

1260

Present (♂)

Present

Demirjian

---

Study in IM

Zeng DL et al.  [33]

Chinese

4-26

3100

Present (♂)

Present

Demirjian

Absent (Maxilla)

 

Kasper KA et al. [27]

Hispanics (Texas)

12-22

950

Present (♂)

Present

Demirjian

Absent (Maxilla)

 

Salvia AD et al. [28]

Spanish

14-25

400

Present (♂)

---

Demirjian Solari

---

Study in one IM

Mincer HH et al. [13]

American

14-24

823

Present (♂)

Absent

Demirjian

Absent (Maxilla)

 

Demirjian A et al. [34]

French

2-20

2928

Present (♀)

Present

Demirjian

---

Evaluation from CI to 2º M

Table 11: Resume board of the results obtained in different studies consulted. AD – Age distribution (in years); N – Number of individuals; SD – Sexual dimorphism (gender with early development); IA-S – Intra-arch synchrony; EA-S – Inter-arch synchrony (arch with early development); IM – Inferior molar; CI – Central incisor; Notes: ₤ - 9,76% of the sample were from other European countries (unspecified).