highly significantP < 0.001
The likelihood-ratio test was highly significant for the total MFM and for all three domains ( P < 0.001), excluding the use of the rating scale model that assumes equivalent thresholds across all items.
The likelihood-ratio test was highly significant for the total MFM and for all three domains ( P < 0.001), excluding the use of the rating scale model that assumes equivalent thresholds across all items.