(I) Age group
(J) Age group
Number of
sebaceous glands/field
Average area of
collagen fibres
Optic density of
elastic fibres
Mean Difference
(I-J)
P
value
Mean Difference
(I-J)
P value
Mean Difference
(I-J)
P value
Early weaning
Late weaning
5.40
0.000*
-0.34
1
-0.10
1
Pre-pubertal
4.20
0.001*
-10.26
.054
15.48
0.000*
Adolescent
4.40
0.001*
-16.00
0.001*
20.54
0.000*
Adulthood
5.20
0.000*
-12.48
0.01*
20.97
0.000*
2nd year
5.40
0.000*
-2.09
1
20.86
0.000*
Late
weaning
Early weaning
-5.40
0.000*
0.34
1
0.10
1
Pre-pubertal
-1.20
1
-9.92
0.07
15.58
0.000*
Adolescent
-1.00
1
-15.66
0.001*
20.64
0.000*
Adulthood
-0.20
1
-12.14
0.01*
21.07
0.000*
Aged-phase
0.00
1
-1.752
1
20.96
0.000*
Pre-pubertal
Early weaning
-4.20
0.001*
10.26
0.054
-15.48
0.000*
Late weaning
1.00
1
9.92
0.07
-15.58
0.000*
Adolescent
0.20
1
-5.74
1
5.06
0.000*
Adulthood
1.00
1
-2.22
1
5.49
0.000*
Aged-phase
1.20
1
8.17
0.2
5.38
0.000*
Adolescent
Early weaning
-4.40
0.001*
16.00
0.001*
-20.54
0.000*
Late weaning
1.00
1
15.66
0.001*
-20.64
0.000*
Pre-pubertal
-0.20
1
5.74
1
-5.06
0.000*
Adulthood
0.80
1
3.52
1
0.43
1
Aged-phase
1.00
1
13.91
0.003*
0.32
1
Early weaning
-5.20
0.000*
12.48
0.01*
-20.97
0.000*
Adulthood
Late weaning
0.20
1
12.14
0.01*
-21.07
0.000*
Pre-pubertal
-1.00
1
2.22
1
-5.49
0.000*
Adolescent
-0.80
1
-3.52
1
-0.43
1
Aged-phase
0.20
1
10.39
0.04*
- 0.11
1
Early weaning
-5.40
0.000*
2.09
1
-20.86
0.000*
Aged-phase
Late weaning
0.00
1
1.752
1
-20.96
0.000*
Pre-pubertal
-1.20
1
-8.17
0.2
-5.38
0.000*
Adolescent
-1.00
1
-13.91
0.003*
-0.32
1
Adulthood
-0.20
1
-10.39
0.04*
0.11
1
Table 5:
Comparison between the means of the number of sebaceous glands, average area of collagen fibres and optic density of elastic fibres of the different studied groups.