| NFC | VFC | VFC+ |
Phase
|
Condition
|
Phase x condition
p-value*
|
---|
Bite Rate (bites/min): |
Baseline | 6.4 ± 0.3a | 6.2 ± 0.3a | 5.9 ± 0.3a | | | |
T2 | 5.6 ± 0.3b | 4.4 ± 0.3b† | 4.1 ± 0.4b† | | | |
T3 | 6.2 ± 0.4b | 4.9 ± 0.3b† | 4.6 ± 0.4b† |
.02
|
< .0001
|
< .01
|
Success ratio (%): |
Baseline | 45.2 ± 2.9a | 43.2 ± 2.7a | 45.4 ± 3.0a | | | |
T2 | 44.3 ± 3.0a | 65.3 ± 2.8b† | 68.2 ± 3.1b† | | | |
T3 | 42.2 ± 3.2a | 55.3 ± 3.0c† | 57.5 ± 3.1c† |
0.002
|
< .0001
|
< .0001
|
BMI (kg/m2): |
Baseline | 31.7 ± 0.8a | 31.1 ± 0.7a | 31.6 ± 0.8a | | | |
T2 | 31.9 ± 0.8a | 30.6 ± 0.7b† | 31.2 ± 0.8b† | | | |
T3 | 31.3 ± 0.8a | 30.3 ± 0.7c† | 30.9 ± 0.8c† |
< .0001
|
.64
|
.019
|
- 1 NFC no feedback condition, VFC vibrotactile feedback condition, VFC+ vibrotactile + visual feedback condition
- T1: baseline measurement before the intervention period; T2: follow-up measurement directly after the intervention period; T3: follow-up measurement eight weeks after the intervention period
- * p-values Mixed model ANOVA, fixed factors: phase of the study, condition, phase*condition, random factor: subject. Boldface: significant at at least p < .05
- Columns with different letters are significantly different (at least p < 0.05)
- Rows with different symbols are significantly different (at least p < 0.05)