Collocate

1810-1850

1960-2000

Difference

YOUNG

0.006236

1.570280

1.564044

OTHER

0.004758

0.261472

0.256714

AVERAGE

0.000408

0.242550

0.242142

EARLY

0.001086

0.200656

0.199570

HEALTHY

0.024108

0.186714

0.162606