South Dakota 24/7 Sobriety Program Evaluation Findings Report

Figure 15: Survival Function Probability Curves for 24/7 Participants Compared to UJS Controls
(continued)
PBTx2 with at least 30 consecutive days of tests
Compared to UJS Controls
DUI 3
PBTx2 with at least 90 consecutive days of tests
Compared to UJS Controls
DUI 3
PB PBTx2, at least 30 consecutive days to UJS controls
log-rank p-value = 0.020
PBTx2, at least 90 consecutive days to UJS controls
log-rank p-value = 0.004
DUI 4 & 5
DUI 4 & 5
PBTx2, at least 30 consecutive days to UJS controls
log-rank p-value = 0.060
PBTx2, at least 90 consecutive days to UJS controls
log-rank p-value = 0.023
Time is arrest date to future arrest date
* After 3 years (1,095 days) estimates should be interpreted with caution due to small sample size.
South Dakota 24/7 Sobriety Program Evaluation Report Page 22