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B109 [ApPENDIX LXXI.-Contd.
TABLE 3.
Of the group of 86 who began smoking before the age of twenty, it
has been possible to follow the history of 81 so far as the number of years
during which they continued Ito smoke:-
Two years ...
Three years·
Six years ...
Seven years
Eight years
Nine years
Ten years ...
Eleven years·
Twelve years
Thirteen years
Fourteen years
Fifteen years
Seven teen years
Eighteen years
Nineteen years
Twenty years
Twenty-one years
Twenty-two years
Twenty-three years ....
Twenty-five years
Twenty-seven years
Thirty years
Thirty-two years
8
2
45
I
2
2
6
3
2
I
5
I
.. ..
..
.. ..
..
..
'I ..
..
2
2
2
2
3
2
12
6
4
4
2
3
1
3
7
9
9
1
1
1
1
II
2
TABLE 4 .
• N "tn/jon.-Effects upon'the action of the bowels:­
In two cases. there was diarrhcea.
Three, there was an action only after a purgative.
Six, the bowels acted twice daily.
329
148
"
"
daily.
once in 2 days.
248
ISO
S8
29
83
"
"
"
..
..
3 ..
4 ..
5 ..
6 ..
7 ..
8 ..
9 ..
10 II
II "
12 u.
13 ..
14 ..
IS ..
16 ..
17 ..
20 ..
JO ..
Total ... 81