Table 2.
Cross-tabulation frequencies of cannabis use at Time 1 by negative and positive health and social measures at Time 2, weighted for survey design (Cluster, Weight, Strata)
| Negative health and social measures at T2 | Total | aNever use T1 | aOccasionally use T1 | aFrequent use T1 | aPerson chi-square X2 | ||
|---|---|---|---|---|---|---|---|
| Negativehealth measures T2 | More hours of sedentary behaviors- Computer & TV | 53.5% | 53.2% | 55.5% | 51.7% | P = 0.072 | |
| Being overweight and obese (BMI categories) | 37.4% | 38.4% | 35.7% | 34.3% | P = 0.006 | ||
| More unhealthy weight control behaviors | 35.5% | 34.8% | 35.5% | 40.0% | P = 0.003 | ||
| Frequent negative psycho-somatic symptoms | 52.8% | 50.8% | 56.0% | 60.5% | P = 0.000 | ||
| More depressive symptoms | 49.2% | 46.5% | 54.4% | 58.2% | P = 0.000 | ||
| Negative social measures T2 | More distracting secondary tasks (only among drivers) | 49.9% | 47.2% | 56.0% | 56.9% | P = 0.000 | |
| More risky driving behaviors (only among drivers) | 49.2% | 44.7% | 58.5% | 62.3% | P = 0.000 | ||
| More riding with marijuana impaired driver (only among drivers) | 19.8% | 8.8% | 36.2% | 64.0% | P = 0.000 | ||
| Low academic achievement- grade point by median | 60.1% | 57.4% | 63.7% | 72.1% | P = 0.000 | ||
| Positive health and social measures at T2 | |||||||
| Positive health measures T2 | Meeting physical activity recommendations | 28.3% | 28.6% | 24.1% | 34.6% | P = 0.000 | |
| Higher fruit & vegetable intake scale | 49.5% | 50.3% | 48.6% | 45.1% | P = 0.003 | ||
| More optimism | 49.4% | 49.8% | 48.2% | 48.8% | NS | ||
| Greater Happiness (8 and above) | 55.7% | 58.0% | 49.5% | 51.5% | P = 0.000 | ||
| Higher self-perceived good health | 68.5% | 67.2% | 73.8% | 66.8% | P = 0.000 | ||
| Positive social measures T2 | High satisfaction from family relationships | 60.7% | 61.9% | 56.9% | 59.8% | P = 0.000 | |
| Attending school | 1- Any post-secondary school | 28.1% | 28.9% | 24.5% | 29.4% | P = 0.000 | |
| 2- University or college | 41.8% | 41.0% | 49.3% | 33.4% | |||
| High educational aspirations | 66.4% | 66.2% | 70.4% | 59.9% | P = 0.000 | ||
| High academic achievement | 22.6% | 23.7% | 22.1% | 15.6% | P = 0.000 | ||
a
Crosstabulation frequencies and Person chi-square X2 for difference between groups.