Table 2

 Unadjusted and adjusted random effects estimates of a series of multilevel analyses of mental component scores (MCS)

Unadjusted ModelHousehold (HH)AreaDIC
Variance (SE)ICC (95% CI)Variance (SE)ICC (95% CI)
*Unreliable estimate by Brooks Draper and Raftery Lewis diagnostics. SE, standard error; CI, Bayesian credible intervals; DIC, deviance information criterion.
Base model—individual (ind) level38777
ind within wave 1 HH19.12 (1.84)0.24 (0.21 to 0.26)38408
ind within multiple HH19.99 (1.83)0.25 (0.23 to 0.27)38389
ind within wave 1 areas4.55 (0.79)0.06 (0.04 to 0.08)38673
ind within multiple areas3.49 (0.74)0.04 (0.03 to 0.06)38708
ind within wave 1 HH within wave 1 areas15.86 (1.79)0.20 (0.17 to 0.22)3.01 (0.81)0.04 (0.00 to 0.05)38391
ind within multiple HH within wave 1 areas17.75 (1.97)0.23 (0.20 to 0.25)1.94* (0.66)0.03 (0.00 to 0.04)37949
Adjusted
Base mode—individual (ind) level38553
ind within wave 1 HH17.67 (1.86)0.24 (0.21 to 0.26)38194
ind within multiple HH18.70 (1.91)0.25 (0.22 to 0.27)38176
ind within wave 1 areas3.92 (0.78)0.05 (0.04 to 0.07)38465
ind within multiple areas2.63 (0.69)0.04 (0.02 to 0.05)38509
ind within wave 1 HH within wave 1 areas15.31 (1.89)0.21 (0.17 to 0.23)2.39 (0.75)0.03 (0.01 to 0.04)38177
ind within multiple HH within wave 1 areas17.19 (1.95)0.23 (0.20 to 0.25)1.40* (0.59)0.02 (0.01 to 0.03)38170