Table 2. Changes over time, estimated marginal mean (SE).
| Baseline | 3 month | 6 month | Statistic | |
|---|---|---|---|---|
| AS20 psychosocial | 56.45 (1.62) | 71.94 (1.75)a | 74.65 (1.87)a | F2273.84=82.19, P<0.001 |
| AS20 function | 56.44 (1.44) | 68.29 (1.57)a | 69.42 (1.67)a | F2280.03=53.70, P<0.001 |
| Depression | 4.69 (0.23) | 3.52 (0.25)a | 3.21 (0.26)a | F2286.28=24.28, P<0.001 |
| Anxiety | 6.94 (0.26) | 5.69 (0.28)a | 5.79 (0.30)a | F2295.11=17.31, P<0.001 |
| DAS24 | 39.29 (0.86) | 34.66 (0.93)a | 34.46 (0.98)a | F2242.42=24.03, P<0.001 |
| IPQ-R personal control | 2.51 (0.06) | 2.46 (0.06) | 2.43 (0.06) | F2313.36=0.72, P=0.49 |
| IPQ-R consequences | 2.99 (0.06) | 2.35 (0.07) | 2.23 (0.07) | F2262.84=80.64, P<0.001 |
| IPQ-R timeline | 3.66 (0.07) | 3.11 (0.07) | 3.04 (0.07) | F2283.44=41.71, P<0.001 |
| TRI treatment value | 2.97 (0.04) | 2.86 (0.05) | 2.83 (0.05)a | F2314.04=3.99, P=0.02 |
| TRI treatment concerns | 2.76 (0.05) | 2.33 (0.06)a | 2.19 (0.06)a | F2282.80=52.12, P<0.001 |
| TRI decision satisfaction | 3.97 (0.04) | 4.13 (0.04)a | 4.16 (0.04)a | F2295.88=11.86, P<0.001 |
| TRI cure | 3.61 (0.04) | 3.27 (0.05)a | 3.24 (0.05)a | F2348.88=26.66, P<0.001 |
| FNE | 37.11 (0.57) | 35.60 (0.61)a | 35.52 (0.64)a | F2272.66=7.19, P=0.01 |
| Perceived visibility | 4.87 (0.12) | 3.06 (0.13)a | 2.79 (0.14)a | F2333.02=120.55, P<0.001 |
| CARSAL | 32.46 (0.42) | 30.92 (0.46)a | 31.03 (0.48)a | F2299.58=10.51, P<0.001 |
| CARVAL | 20.38 (0.49) | 17.64 (0.54)a | 17.41 (0.57)a | F2286.99=22.65, P<0.001 |
| Social support—family | 16.19 (0.23) | 16.10 (0.25) | 16.46 (0.26) | F2309.33=1.56, P=0.21 |
| Social support—friends | 16.00 (0.21) | 16.02 (0.23) | 16.04 (0.24) | F2303.20=0.02, P=0.98 |
| Social support—significant others | 16.02 (0.27) | 15.73 (0.30) | 15.76 (0.31) | F2292.73=0.87, P=0.42 |
| Anxiety | ||||
| Normal | 123 (58.57) | 131 (70.81) | 115 (68.05) | χ2 (2, n=210) =20.19, P<0.001 |
| Moderate | 45 (21.43) | 33 (17.84) | 35 (20.71) | |
| Caseness | 42 (20.00) | 21 (11.35) | 19 (11.24) | |
| Depression | ||||
| Normal | 172 (81.90) | 165 (89.19) | 151 (89.35) | χ2 (2, n=210) =13.90, P=0.001 |
| Moderate | 21 (10.00) | 11 (5.95) | 11 (6.51) | |
| Caseness | 18 (8.57) | 9 (4.86) | 7 (4.14) | |
| AS20 psychosocial | ||||
| Below norm | 179 (85.24) | 124 (67.03) | 116 (68.64) | χ2 (2, n=210) =47.50, P=0.001 |
| Above norm | 31 (14.76) | 61 (32.97) | 53 (31.36) | |
| AS20 function | ||||
| Below norm | 152 (72.38) | 87 (47.03) | 76 (44.97) | χ2 (2, n=210)=55.93, P=0.001 |
| Above norm | 58 (27.62) | 98 (52.97) | 93 (55.03) | |
| AS20 psychosocial | — | — | ||
| Exceeded 95% LOAs | 68 (36.76) | 74 (43.79) | ||
| Did not exceed 95% LOAs | 117 (63.24) | 95 (56.21) | ||
| AS20 function | — | — | ||
| Exceeded 95% LOAs | 61 (32.97) | 64 (37.87) | ||
| Did not exceed 95% LOAs | 124 (67.03) | 105 (62.13) | ||
a
Significant difference from baseline P<0.01. Bold values are statistically significant.