Table 2.
Association of cannabis use and change in BMI. Data for the US National Epidemiologic Survey on Alcohol and Related Conditions Wave 1 (2001–02) and Wave 2 (2004–05)
|
|
Δ BMI (kg/m2) |
|||||
|---|---|---|---|---|---|---|
| W2 cannabis-use status | Age-adjusted βa (95% CI) | P-trend | Age- sex-adjusted βb (95% CI) | P-trend | Multivariable-adjusted βc (95% CI) | P-trend |
| Non-user | 0 (Referent) | <0.001 | 0 (Referent) | <0.001 | 0 (Referent) | <0.001 |
| Quitter | –0.24 (–0.30, –0.18) | –0.22 (–0.29, –0.16) | –0.21 (–0.28, –0.15) | |||
| Recent initiate | –0.36 (–0.48, –0.24) | –0.32 (–0.44, –0.20) | –0.28 (–0.40, –0.16) | |||
| Persistent users | –0.45 (–0.59, –0.30) | –0.40 (–0.55, –0.25) | –0.35 (–0.50, –0.20) | |||
|
| ||||||
|
Δ BMI (%) | ||||||
| Age-adjusted βa (95% CI) | P-trend | Age- sex-adjusted βb (95% CI) | P-trend | Multivariable-adjusted βc (95% CI) | P-trend | |
|
| ||||||
| Non-user | 0 (Referent) | <0.001 | 0 (Referent) | <0.001 | 0 (Referent) | <0.001 |
| Quitter | –1.00 (–1.19, –0.81) | –0.90 (–1.09, –0.70) | –0.81 (–1.01, –0.60) | |||
| Recent initiate | –1.34 (–1.72, –0.96) | –1.14 (–1.52, –0.75) | –0.97 (–1.36, –0.57) | |||
| Persistent users | –1.75 (–2.30, –1.20) | –1.51 (–2.06, –0.97) | –1.26 (–1.81, –0.72) | |||
a
Estimates adjusted for age (years) and age squared.
b
Estimates are additionally adjusted for sex (male is the referent).
c
Estimates additionally adjusted for ethnic self-identification (NH-White is the referent), education (high school is the referent), W2 alcohol drinking (never use is the referent) and W2 tobacco use (never use is the referent).