Table 2.
Use of quitline and social needs navigation interventions and secondary cessation outcomes by study arm (n = 1944).
| Secondary outcomes | Standard QL only n = 485 |
Standard QL + Navigation n = 484 |
Specialized QL only n = 485 |
Specialized QL + Navigation n = 490 |
p-value |
|---|---|---|---|---|---|
| Mean (SD)a | |||||
| Quitline engagement | |||||
| Attempts to reach for coaching session 1 | 2.5 (0.9) | 2.5 (0.9) | 3.4 (1.7) | 3.5 (1.7) | <0.01 |
| Attempts per completed coaching session | 6.6 (4.0) | 6.4 (4.0) | 9.2 (6.4) | 9.0 (6.1) | <0.01 |
| Duration (in minutes) per coaching session | 18.1 (8.4) | 18.2 (8.4) | 20.0 (7.2) | 19.7 (6.3) | <0.01 |
| Duration (in minutes) across all sessions | 21.3 (22.4) | 21.3 (23.0) | 31.5 (27.5) | 29.8 (27.2) | <0.01 |
| Any coaching sessions, n (%) | 304 (62.7) | 293 (60.5) | 360 (74.2) | 344 (70.2) | <0.01 |
| Two or more coaching sessions, n (%) | 181 (37.3) | 175 (36.2) | 231 (47.6) | 232 (47.3) | <0.01 |
| Average number of coaching sessions | 1.3 (1.3) | 1.3 (1.3) | 1.7 (1.4) | 1.6 (1.4) | <0.01 |
| Participant received NRT, n (%) | 212 (43.7) | 207 (42.8) | 262 (54.0) | 242 (49.4) | <0.01 |
| Social needs navigation engagement | |||||
| Attempts per completed navigation session | NA | 3.5 (2.9) | NA | 3.5 (2.7) | 0.86 |
| Any navigation sessions, n (%) | NA | 400 (82.6) | NA | 395 (80.6) | 0.41 |
| Two or more navigation sessions, n (%) | NA | 346 (71.5) | NA | 346 (70.6) | 0.76 |
| Average number of navigation sessions | NA | 3.5 (2.8) | NA | 3.3 (2.7) | 0.15 |
| Secondary cessation outcomes | |||||
| 7-day point prevalence abstinence at 3-months, n (%) | 97 (27.7) | 80 (22.1) | 104 (30.9) | 105 (31.5) | 0.02 |
| 30-day point prevalence abstinence at 3-months, n (%) | 64 (18.3) | 60 (16.6) | 66 (19.6) | 70 (21.0) | 0.50 |
| 24-h quit at 3-month follow-up, n (%) | 278 (79.2) | 290 (80.3) | 270 (80.4) | 269 (80.8) | 0.96 |
| 30-day point prevalence abstinence at 6-months, n (%) | 65 (22.8) | 59 (19.8) | 69 (26.7) | 74 (26.7) | 0.15 |
| 24-h quit at 6-month follow-up, n (%) | 238 (82.6) | 246 (82.6) | 218 (83.8) | 232 (84.4) | 0.92 |
Bold signifies a statistically significant difference (p < 0.05) across the four study groups.
a
Except where otherwise noted as n (%).