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. 2019 Nov 25;19:886. doi: 10.1186/s12913-019-4694-9

Table 1.

Descriptive statistics of aggregate variables

Mean SD Median IQR Missing
Dependent variable
 Aggregate resident satisfaction 0.01* 1.00* 0.05 1.34 4
Processual variables
 Participation in resident councils 0.00* 1.00* 0.48 1.63 0
 Individualized action plans 0.00* 1.00* 0.48 1.00 0
 Meal-related routines and plans 0.00* 1.00* −0.17 1.60 53
 Patient safety routines 0.00* 1.00* −0.35 1.98 0
 Care coordination routines 0.00* 1.00* −0.05 2.07 0
 Medication review routines 0.00* 1.00* 0.09 2.18 0
 Availability of exercise and activities 0.00* 1.00* 0.08 1.82 0
Structural variables
 Private ownership of nursing home 0.19 0.39 0.00 0.00 1
 Size of nursing home 43.57 22.70 39.00 25.00 6
 Nurses per resident 0.03 0.01 0.03 0.02 62
 Staff per resident 0.29 0.06 0.28 0.06 41
 Staff with adequate education 83.71 14.12 86.86 18.54 40
 Has general care facilities 0.79 0.41 1.00 0.00 0
 Has dementia care facilities 0.59 0.49 1.00 1.00 0
 Has assisted living facilities 0.05 0.23 0.00 0.00 0
Resident Health Controls
 Aggregate self-rated health 0.01* 1.00* −0.04 1.31 12
Municipal controls (Weighted by # of nursing homes in Municipality)
 Population 65+ in Nursing Home (%) 4.21 0.88 4.21 0.99 19
 Population 65+ (%) 21.22 4.19 21.20 6.33 0
 Population per square kilometer 472.4 1164.7 60.6 116 0
 Average annual cost per resident (SEK) 838,285 161,812 822,686 117,267 19
 Average age of residents in nursing homes 83.49 1.82 83.60 2.30 0
 Political control (left = −1, mixed = 0, right = 1) −0.12 0.80 0.00 2.00 0
Average annual per capita taxable income (SEK) 188,232 24,921 183,269 23,691 0

*These variables are mean centered and normalized. The reader may draw conclusions regarding the distribution of the normalized variables by examining the median to determine skew, and IQR to assess for kurtosis (a standard normal distribution has an IQR of 1.35)