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. Author manuscript; available in PMC: 2012 Jan 21.
Published in final edited form as: Stat Modelling. 2011 Aug;11(4):351–370. doi: 10.1177/1471082X1001100404

Table 1.

Means, standard deviations (S.D.) of observed variables and percentages of missing values

Mean S.D. % missingness
Level-1 individual effects

Burglary victim (0=no, 1=yes) 0.028 0.166 0.34
Age (1=10–19, …,7=70+) 4.367 1.717 0.12
Gender (0=female, 1=male) 0.503 0.500 0
Race (0=white, 1=nonwhite) 0.150 0.358 1.25
Home unoccupied (nights per week) 1.791 1.969 1.81
Expensive goods (# items owned) 2.533 1.408 0
Safety precautions (# precautions) 3.837 1.509 0
Live alone (0=no, 1=yes) 0.258 0.437 1.36
Family income (1: < $10K, …,7:> $100K) 3.371 1.370 11.11

Level-2 contextual variables

Busy places (# of places nearby) 3.441 1.340 0
Ethnic heterogeneity (% nonwhite * % white) 0.090 0.079 0
Neighborhood incivilities (# of indicators) 1.328 0.704 0