Table 14 Results of one-way test in health insurance according to the
number of nights spent in the hospital in the past 12 months
Kruskal–Wallis test
Ranks
Number of nights spent in
the hospital in the past
12 months?
N
Mean
rank
Do you have
private health
insurance?
0
237
141.87
1–7
43
148.98
8–30
3
154.50
31 nights or more
2
130.75
Total
285
Test statistics
a,b
Do you have private health insurance?
Chi-square
0.512
df
3
Asymp. Sig.
0.916
a Kruskal–Wallis test
b
Grouping Variable: Number of nights spent in the hospital in the past
12 months?
Table 15 Results of one-way test in health insurance according to the
prescription of medicine use in the past 12 months?
Kruskal–Wallis test
Ranks
Prescription of medicine use
in the past 12 months?
N
Mean
rank
Do you have private
health insurance?
Never taken
48 154.50
Ever taken, not always
148 137.49
Always
89 145.96
Total
285
Test statistics
a,b
Do you have private health insurance?
Chi-square
2.351
df
2
Asymp. Sig.
0.309
a Kruskal–Wallis test
b
Grouping Variable: Prescription of medicine use in the past
12 months?
Table 16 Results of one-way test in health insurance according to the
number of X-ray or other diagnostic images in the past 12 months
Kruskal–Wallis test
Ranks
Number of X-ray or other
diagnostic images in the past
12 months?
N
Mean
rank
Do you have
private health
insurance?
0
137
147.91
Once
95
133.00
Twice
38
149.50
Three or more
15
145.00
Total
285
Test statistics
a,b
Do you have private health insurance?
Chi-square
2.927
df
3
Asymp. Sig.
0.403
a Kruskal–Wallis test
b
Grouping Variable: Number of X-ray or other diagnostic images in the
past 12 months?
Table 17 Results of one-way test in health insurance according to the
number of laboratory test or blood analysis in the past 12 months
Kruskal–Wallis test
Ranks
Number of laboratory test or
blood analysis in the past
12 months?
N
Mean
rank
Do you have
private health
insurance?
0
93
152.97
Once
92
146.24
Twice
61
120.24
Three or more
39
147.19
Total
285
Test statistics
a,b
Do you have private health insurance?
Chi-square
8.596
df
3
Asymp. Sig.
0.035
a Kruskal–Wallis test
b
Grouping Variable: Number of laboratory test or blood analysis in the
past 12 months?
Table 13 (continued)
Kruskal–Wallis test
Test statistics
a,b
Do you have private health insurance?
Chi-square
2.523
df
3
Asymp. Sig.
0.471
a Kruskal–Wallis test
b
Grouping Variable: Time staying in the hospital in the past
12 months?
Table 18 Results of one-way test in health insurance according to the
average income
Descriptive statistics
N
Mean
Std.
deviation
Minimum Maximum
Health
insurance
285
1.5860 0.49342
1.00
2.00
Income
285
2.8351 1.05023
1.00
4.00
(continued)
The Impact of Privatizing Health Insurance …
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