Table 4.
Cumulative abstinence days and retention rates in the technology intervention (TI) and treatment as usual (TAU) groups.
| Weeks | Cumulative abstinence days |
Retention rate |
||||
|---|---|---|---|---|---|---|
| TI group (N = 25) |
TAU group (N = 26) |
p valuea | TI group (N = 25) |
TAU group (N = 26) |
p valueb | |
| Mean (SD) | Mean (SD) | n (%) | n (%) | |||
| 0 to 12 | 70.1 (19.2) (n = 20) |
67.0 (27.9) (n = 15) |
0.70 | 20 (92.0) | 15 (61.5) | 0.08 |
| 12 to 24 | 73.5 (20.1) (n = 17) |
69.4 (23.8) (n = 11) |
0.62 | 17 (76.0) | 11 (46.2) | 0.06 |
Abbreviations: SD: standard deviation; TAU: treatment as usual; TI: technology intervention.
a
P values were calculated using Student's t-test (for continuous data). A two-sided P-value ≤ 0.05 was deemed statistically significant.
b
P values were calculated using the chi-square test (for categorical data). A two-sided P-value ≤ 0.05 was deemed statistically significant.