Table 1.
PED among nicotine users (N = 175) |
PED among nonusers (N = 125) |
|||
---|---|---|---|---|
Price | Linear model | Quadratic model | Linear model | Quadratic model |
$10.00 | −1.69 [−1.73, −1.65] |
−2.44 [−2.66, −2.21] |
−4.02 [−4.15, −3.89] |
−4.50 [−5.03, −3.97] |
$7.50 | −0.82 [−0.84, −0.80] |
−0.92 [−0.95, −0.89] |
−1.69 [−1.74, −1.63] |
−1.80 [−1.93, −1.67] |
$5.00 | −0.41 [−0.42, −0.40] |
−0.39 [−0.40, −0.38] |
−0.64 [−0.66, −0.62] |
−0.63 [−0.65, −0.61] |
$2.50 | −0.18 [−0.19, −0.18] |
−0.16 [−0.16, −0.15] |
−0.26 [−0.26, −0.25] |
−0.24 [−0.26, −0.23] |
Note: 95% confidence intervals in brackets.