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Table 3 Fit indices of the SNS scale

From: Spanish validation of the self-evaluation of negative symptoms scale SNS in an adolescent population

Model χ2Satorra-Bentler df CFI NNFI SRMR RMSEA [90% CI] AIC
Model 1 1367.44 160 .983 .980 .049 .041 [.039, .043] 1466.79
Model 2 3242.57 169 .958 .953 .070 .063 [.062, .065] 3405.47
Model 3 1413.87 165 .983 .980 .045 .041 [.039, .043] 1503.73
Model 4 3369.12 170 .961 .957 .072 .065 [.063, .066] 3449.12
  1. Note. Model 1: Five factors found from EFA, Model 2: Two factors proposed by the scale’s authors, Model 3: One second-order factor and five first-order factors found by EFA, Model 4: unidimensional model