Age
NS
EX
SS
RS
QU
15
63.65
12.81
14.74
7.84
0.66
16
55.21
11.70
18.85
12.55
1.39
17
50.10
12.65
22.81
12.33
1.82
18
45.17
12.54
27.68
12.12
2.20
19
40.19
12.64
32.40
11.97
2.49
20
36.75
12.13
35.80
12.38
2.63
21
35.45
10.96
36.64
13.53
3.12
Table 4:
Smoking behavior if 20% reduction of σ
2
(a ) a from an intervention tobacco control program.