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. 2019 Sep 25;14(9):e0218835. doi: 10.1371/journal.pone.0218835

Table 1. Descriptive statistics.

VARIABLES Sample size Mean Min Max
Per-elderly-individual benefits (all) 10,535 25.679 0.000 66.630
Per-elderly-individual benefits (support level 1) 10,535 0.402 0.000 2.330
Per-elderly-individual benefits (support level 2) 10,535 0.892 0.000 3.270
Per-elderly-individual benefits (care level 1) 10,535 3.018 0.000 21.250
Per-elderly-individual benefits (care level 2) 10,535 4.358 0.000 35.917
Per-elderly-individual benefits (care level 3) 10,535 5.421 0.000 20.333
Per-elderly-individual benefits (care level 4) 10,535 5.898 0.000 19.000
Per-elderly-individual benefits (care level 5) 10,535 5.692 0.000 23.552
Certification rate (all) 10,535 0.169 0.037 0.402
Certification rate (support level 1) 10,535 0.020 0.000 0.097
Certification rate (support level 2) 10,535 0.022 0.000 0.084
Certification rate (care level 1) 10,535 0.031 0.000 0.250
Certification rate (care level 2) 10,535 0.030 0.000 0.154
Certification rate (care level 3) 10,535 0.025 0.000 0.074
Certification rate (care level 4) 10,535 0.022 0.000 0.069
Certification rate (care level 5) 10,535 0.020 0.000 0.065
Per-certified-individual benefits (all) 10,535 152.9 0.0 474.0
Per-certified-individual benefits (support level 1) 10,476 20.2 0.0 112.0
Per-certified-individual benefits (support level 2) 10,498 41.1 0.0 192.8
Per-certified-individual benefits (care level 1) 10,524 98.2 0.0 417.0
Per-certified-individual benefits (care level 2) 10,531 149.1 0.0 862.0
Per-certified-individual benefits (care level 3) 10,528 221.2 0.0 691.0
Per-certified-individual benefits (care level 4) 10,525 264.6 0.0 881.0
Per-certified-individual benefits (care level 5) 10,525 287.8 0.0 732.0

Notes: Note that data for per-certified-individual benefits in some care levels are missing when the number of certified individuals in these care levels is zero. In addition, the maximum value of per-certified-individual benefits for care level 2 appears to be unusually high, but this is due to the fact that this variable is calculated as the ratio of annual LTC benefits to the number of certified elderly individuals at a certain point. This variable therefore tends to fluctuate in municipalities with small numbers of certified elderly individuals. Source: The Survey of Long-term Care Benefit Expenditures. The unit of “benefit” is 1,000 points (i.e. 10,000 JPY or around 100 USD in standard areas).