Table A1

Non-response bias

Paired sample testMeanSt. deviationtdfSig
HC0.0271.634780.145740.885
RC−0.1301.289−0.870740.387
OC−0.0791.338−0.510740.612
SC−0.0671.347−0.431740.668
ENV−0.0531.578−0.288740.774
SOC−0.0431.537−0.242740.809
GOV−0.0701.571−0.384740.702
SP0.0291.5420.162740.871
FP−0.028-1.314−0.187740.852
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