Outcome | Estimate* | 95% CI | N | Estimate†| 95% CI | N |
---|---|---|---|---|---|---|
Time to acute psychiatric admission (HR) | 1.03 | (0.76, 1.40) | 531 | 1.02 | (0.75, 1.40) | 531 |
Cannabis-positive urine sample 3 months (OR) | 0.86 | (0.56, 1.34) | 354 | 0.85 | (0.55, 1.32) | 352 |
Cannabis-positive urine sample 18 months (OR) | 0.84 | (0.49, 1.41) | 260 | 0.85 | (0.50, 1.43) | 260 |
log PANSS positive symptoms 3 months | − 0.07 | (− 0.14, − 0.00) | 366 | − 0.07 | (− 0.14, − 0.00) | 364 |
log PANSS positive symptoms 18 months | −0.04 | (− 0.13, 0.05) | 276 | − 0.04 | (− 0.13, 0.04) | 276 |
log PANSS negative symptoms 3 months | − 0.08 | (− 0.16, 0.00) | 362 | − 0.08 | (− 0.16, 0.00) | 360 |
log PANSS negative symptoms 18 months | 0.01 | (− 0.08, 0.11) | 276 | 0.02 | (− 0.08, 0.11) | 276 |
Paid work or study at 3 months (OR) | 0.95 | (0.62, 1.46) | 372 | 0.94 | (0.60, 1.47) | 370 |
Paid work or study at 18 months (OR) | 0.82 | (0.50, 1.35) | 280 | 0.82 | (0.50, 1.35) | 280 |
Number of days cannabis used in the previous 12 weeks (3 months follow-up) (IRR) | 0.89 | (0.75, 1.04) | 371 | 0.88 | (0.75, 1.04) | 369 |
Number of days cannabis used in the previous 6 months (18 months follow-up) (IRR) | 1.09 | (0.88, 1.36) | 274 | 1.08 | (0.87, 1.33) | 274 |
Number of admissions over 18 months follow-up | 1.08 | (0.75, 1.54) | 374 | 1.09 | (0.76, 1.55) | 374 |
At least one admission over 18 months follow-up (OR) | 1.02 | (0.70, 1.48) | 531 | 1.01 | (0.69, 1.48) | 531 |