highly significantP = 5.9 × 10 −25
The estimated variance of the random intercept was 0.177 (SD = 0.421), and the likelihood-ratio test indicated a highly significant random effect (χ 2 (1) = 106.44, P = 5.9 × 10 −25 ).
The estimated variance of the random intercept was 0.177 (SD = 0.421), and the likelihood-ratio test indicated a highly significant random effect (χ 2 (1) = 106.44, P = 5.9 × 10 −25 ).