Table 1.
Baseline characteristicsa of 1,535 men according to male preconceptional marijuana use, PRESTO (2013-2019).
| Male marijuana use in the 2 months before baseline |
|||
|---|---|---|---|
| Characteristic | None | <1 time/week |
≥1 time/week |
| Number of couples (n) | 1,267 | 140 | 128 |
| Male age at baseline (mean years) | 32 | 32 | 32 |
| Female partner age at baseline (mean years) | 30 | 30 | 29 |
| Non-Hispanic White (%) | 88 | 89 | 86 |
| Household income <$50,000/year (%) | 14 | 7 | 26 |
| Less than college degree (%) | 27 | 28 | 49 |
| Body mass index, kg/m2 (mean) | 28 | 27 | 27 |
| Metabolic equivalent of task-hours/week of physical activity (mean) | 33 | 35 | 31 |
| Alcohol, drinks/week (mean) | 6 | 11 | 8 |
| Caffeine 300+ mg/day (%) | 14 | 16 | 17 |
| Sugar-sweetened soda intake, drinks/week (mean) | 2 | 2 | 3 |
| Daily multivitamin use (%) | 37 | 35 | 25 |
| Average sleep duration <7 hours/night (%) | 34 | 26 | 37 |
| Work ≥50 hours/week (%) | 28 | 24 | 23 |
| Perceived stress scale score (mean) | 14 | 15 | 17 |
| Ever diagnosed with anxiety (%) | 7 | 7 | 14 |
| Ever diagnosed with depression (%) | 9 | 12 | 20 |
| Ever pregnant/impregnated someone (%) | 47 | 39 | 57 |
| History of sexually transmitted infections (%) | 4 | 7 | 7 |
| Current environmental tobacco smoke exposure (%) | 9 | 11 | 20 |
| Current regular smoker (%) | 4 | 8 | 24 |
| Current occasional smoker (%) | 4 | 9 | 5 |
| Past smoker (%) | 16 | 28 | 31 |
| Female partner current regular smoker at baseline (%) | 2 | 6 | 11 |
| Female partner current marijuana user at baseline (%) | 3 | 34 | 46 |
| Prior any pregnancy loss (female partner) (%) | 29 | 32 | 39 |
| History of spontaneous abortion (female partner) (%) | 23 | 18 | 28 |
| History of therapeutic abortion (female partner) (%) | 7 | 14 | 15 |
a
All male characteristics except for age are standardized to male baseline age of cohort, and female characteristics except for age standardized to female baseline age of cohort.