Table 2:
Pre-intervention | Post-intervention | p-value | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2011 | 2012 | Pre | 2013 | 2014 | 2015 | 2016 | Post | ||||||||||||||
WI | WA | p-value | WI | WA | p-value | WI | WA | p-value | WI | WA | p-value | WI | WA | p-value | WI | WA | p-value | ||||
Sample size | 199 | 139 | 187 | 128 | 162 | 121 | 155 | 110 | 152 | 108 | 101 | 54 | |||||||||
Attitude: mean, (SD) | 2.0 (1.7) | 1.8 (1.7) | 0.48 | 2.4 (1.9) | 2.2 (1.7) | 0.34 | 2.1 | 2.7 (1.7) | 2.6 (1.7) | 0.56 | 2.8 (1.6) | 2.7 (1.4) | 0.65 | 3.0 (1.7) | 3.0 (1.5) | 0.90 | 3.1 (1.6) | 2.9 (1.6) | 0.57 | 2.8 | <0.001 |
Intention: Mean, (SD) | 0.9 (1.4) | 0.4 (0.9) | <0.001 | 1.2 (1.7) | 1.1 (1.7) | 0.60 | 0.9 | 2.0 (2.1) | 1.7 (2.0) | 0.13 | 1.8 (2.0) | 1.8 (2.0) | 0.60 | 1.6 (1.9) | 1.7 (2.0) | 0.42 | 2.0 (2.1) | 1.8 (2.1) | 0.66 | 1.8 | <0.001 |
Ever used: n, (%) | 66 (33.2) | 49 (35.2) | 0.78 | 89 (47.6) | 59 (46.1) | 0.88 | - | 93 (57.4) | 62 (51.2) | 0.36 | 97 (62.6) | 64 (58.2) | 0.55 | 99 (65.6) | 70 (64.8) | 0.99 | 73 (72.2) | 35 (64.8) | 0.44 | - | - |
Used in last 28 days: n, (%) | 25 (33.8) | 24 (42.9) | 0.38 | 38 (42.7) | 27 (45.8) | 0.84 | 41.0% | 39 (41.9) | 24 (38.7) | 0.82 | 37 (38.1) | 25 (39.1) | 0.99 | 27 (26.5) | 27 (37.0) | 0.19 | 23 (31.5) | 14 (40.0) | 0.51 | 36.0% | 0.16 |
New user since last year: n, (%) | - | - | 29 (23.2) | 16 (19.0) | 0.59 | 21.5% | 19 (21.8) | 9 (13.6) | 0.28 | 9 (14.5) | 7 (13.2) | 0.99 | 4 (8.2) | 5 (12.5) | 0.73 | 5 (16.1) | 1 (5.6) | 0.39 | 14.5% | 0.037 |