Table 4 T-test and Mann-Whitney-U test regarding sample characteristics and the BIMTM-FB-BF (S2 and S3)
Control group (S2) | Clinical group (S3) | Group comparison statistics | ||||
|---|---|---|---|---|---|---|
N = 179 | N = 32 | |||||
Mean (SD) | Mean (SD) | t-Value | df | p | d | |
Age | 22,18 (3,37) | 22,22 (3,78) | −0,61 | 209 | .952 | 0,01 |
BMI | 22,03 (3,62) | 19,04 (4,62) | 4,07 | 208 | .000 | 0,79 |
EDE-Q | ||||||
Gesamtwert | 1,60 (1,18) | 3,45 (1,36) | −8,09 | 205 | .000 | 1,53 |
restraint | 1,20 (1,24) | 2,97 (1,69) | −5,65 | 37,18 | .000 | 1,34 |
Eating concern | 1,60 (1,27) | 2,93 (1,32) | −5,41 | 209 | .000 | 1,04 |
Weight concern | 1,93 (1,42) | 3,60 (1,61) | −5,97 | 206 | .000 | 1,15 |
Shape concern | 1,50 (1,20) | 4,30 (1,33) | −11,97 | 206 | .000 | 2,30 |
BIMTM-FB-BF | ||||||
Median (interquartile range) | Median (interquartile range) | Mann–Whitney U | Z | p | r | |
Actual | 4 (1) | 3 (1) | 2543,50 | −1,06 | .145 | 0,07 |
Felt | 4 (1) | 5 (1) | 2206,50 | −2,14 | .016 | 0.14 |
Ideal | 3 (0) | 2 (1) | 1597,50 | −4,86 | .000 | 0,27 |
Importance | 3 (1) | 4 (1,5) | 2303,00 | −1,67 | .048 | 0,12 |
t | df | p | d | |||
Investment | Mean (SD) | Mean (SD) | ||||
Hours per day | 1,38 (1,62) | 6,15 (6,73) | −4,01 | 31,65 | .000 | 1,59 |
Percentage of income | 8,98 (9,56) | 28,97 (25,93) | −4,19 | 32,53 | .000 | 1,50 |
Years of life | 1,67 (6,32) | 6,84 (10,31) | −2,71 | 33,90 | .005 | 0,73 |