Sub phases

Estimated age (in months)^*

T

A

p

1 vs. 2

4 vs. 8

−1.247

0.0692

0.1107

1 vs. 3

4 vs. 12

−1.986

0.1167

0.0477

1 vs. 4

4 vs. 16

−2.313

0.1732

0.0339

2 vs. 3

8 vs. 12

−0.249

0.0064

0.3910

2 vs. 4

8 vs. 16

−0.989

0.0630

0.1420

3 vs. 4

12 vs. 16

−1.358

0.1280

0.0973