Table 1 Descriptive statistics, internal consistency indices, and test–retest reliability of the MAIA subscales
Subscale | No. of items | Median | Mean | SD | Item-total correlation | Cronbach’s alpha | ICC (95% CI) |
|---|---|---|---|---|---|---|---|
Original 8-factor structure | |||||||
Noticing | 4 | 2.8 | 2.69 | 0.98 | 0.71–0.79 | 0.74 | 0.74 (0.63–0.83) |
Not-distracting | 3 | 2.7 | 2.64 | 1.00 | 0.74–0.82 | 0.72 | 0.76 (0.65–0.84) |
Not-worrying | 3 | 2.0 | 2.19 | 0.87 | 0.47–0.74 | 0.32 | 0.68 (0.54–0.78) |
Attention regulation | 7 | 2.6 | 2.49 | 0.85 | 0.70–0.83 | 0.87 | 0.85 (0.77–0.90) |
Emotional awareness | 5 | 2.8 | 2.70 | 1.00 | 0.72–0.87 | 0.85 | 0.87 (0.80–0.91) |
Self-regulation | 4 | 2.8 | 2.76 | 0.89 | 0.73–0.81 | 0.74 | 0.86 (0.79–0.91) |
Body listening | 3 | 2.0 | 2.13 | 1.04 | 0.85–0.86 | 0.82 | 0.81 (0.71–0.87) |
Trusting | 3 | 3.0 | 2.83 | 1.01 | 0.79–0.88 | 0.80 | 0.78 (0.68–0.86) |
Japanese 6-factor structure | |||||||
Noticinga | 5a | 2.6 | 2.66 | 0.94 | 0.70–0.79 | 0.78 | 0.85 (0.77–0.90) |
Not = distracting | 3 | 2.7 | 2.64 | 1.00 | 0.74–0.82 | 0.72 | 0.76 (0.65–0.84) |
Attention regulation | 7 | 2.6 | 2.49 | 0.85 | 0.70–0.83 | 0.87 | 0.85 (0.77–0.90) |
Emotional awarenessa | 3a | 3.0 | 2.81 | 1.12 | 0.86–0.88 | 0.84 | 0.82 (0.73–0.88) |
Body listeninga | 4a | 2.3 | 2.31 | 0.99 | 0.74–0.83 | 0.82 | 0.82 (0.73–0.88) |
Trusting | 3 | 3.0 | 2.83 | 1.01 | 0.79–0.88 | 0.80 | 0.78 (0.68–0.86) |