From: Determining the reasons for unmet healthcare needs in South Korea: a secondary data analysis
Variables | Unmet needs, based on KNHANES 2013–2017 data | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Total | Men | Women | ||||||||||
OR | 95% CI | p | OR | 95% CI | p | OR | 95% CI | p | ||||
Age (years) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 19–39 | 1.60 | 1.33 | 1.92 |  < .001 | 1.83 | 1.35 | 2.48 |  < .001 | 1.42 | 1.12 | 1.81 | .004 |
 40–59 | 1.17 | 1.01 | 1.36 | .040 | 1.31 | 1.02 | 1.67 | .036 | 1.10 | 0.91 | 1.34 | .334 |
  ≥ 60 | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Marital status | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Married and cohabiting | 1.00 | 0.86 | 1.16 | .995 | 1.11 | 0.86 | 1.44 | .414 | 0.92 | 0.76 | 1.11 | .397 |
 Married but not cohabiting, or bereaved or divorced | 1.08 | 0.89 | 1.32 | .427 | 1.30 | 0.89 | 1.90 | .172 | 0.94 | 0.75 | 1.18 | .594 |
 Unmarried | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Number of family members | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 1 | 1.06 | 0.85 | 1.31 | .612 | 1.43 | 0.98 | 2.08 | .065 | 0.88 | 0.69 | 1.13 | .316 |
 2 | 0.82 | 0.69 | 0.97 | .020 | 1.02 | 0.75 | 1.40 | .889 | 0.72 | 0.59 | 0.89 | .002 |
 3 | 1.04 | 0.87 | 1.24 | .663 | 1.33 | 0.99 | 1.79 | .059 | 0.91 | 0.74 | 1.12 | .375 |
 4 | 0.93 | 0.78 | 1.10 | .401 | 1.15 | 0.85 | 1.58 | .368 | 0.83 | 0.68 | 1.02 | .080 |
  ≥ 5 | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Education level | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Elementary school or lower | 1.20 | 1.00 | 1.43 | .050 | 1.22 | 0.89 | 1.67 | .224 | 1.14 | 0.91 | 1.44 | .246 |
 Middle school | 1.00 | 0.82 | 1.21 | .975 | 1.04 | 0.75 | 1.44 | .820 | 0.97 | 0.76 | 1.24 | .807 |
 High school | 1.02 | 0.90 | 1.17 | .752 | 1.15 | 0.93 | 1.43 | .195 | 0.94 | 0.80 | 1.11 | .442 |
 College or higher | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Region | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Seoul | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Metro | 1.07 | 0.94 | 1.21 | .301 | 1.13 | 0.92 | 1.38 | .252 | 1.02 | 0.87 | 1.19 | .827 |
 Rural | 1.05 | 0.90 | 1.22 | .541 | 1.05 | 0.82 | 1.33 | .718 | 1.03 | 0.86 | 1.23 | .751 |
Employment status | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Employed | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Unemployed | 1.74 | 1.38 | 2.18 |  < .001 | 1.93 | 1.38 | 2.71 |  < .001 | 1.65 | 1.22 | 2.25 | .001 |
Income | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 1Q (lowest) | 1.29 | 1.11 | 1.49 | .001 | 1.00 | 0.77 | 1.29 | .969 | 1.55 | 1.29 | 1.86 |  < .001 |
 2Q | 1.18 | 1.03 | 1.36 | .020 | 1.05 | 0.83 | 1.34 | .667 | 1.29 | 1.09 | 1.53 | .004 |
 3Q | 1.19 | 1.03 | 1.37 | .017 | 1.11 | 0.88 | 1.39 | .391 | 1.26 | 1.06 | 1.50 | .010 |
 4Q (highest) | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Occupation | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 White collar | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Pink collar | 1.29 | 1.00 | 1.66 | .052 | 1.31 | 0.91 | 1.88 | .149 | 1.30 | 0.92 | 1.83 | .140 |
 Blue collar | 1.22 | 1.04 | 1.43 | .015 | 1.22 | 0.97 | 1.53 | .095 | 1.21 | 0.96 | 1.52 | .106 |
 Unemployed or other | 0.95 | 0.80 | 1.13 | .559 | 0.90 | 0.67 | 1.20 | .468 | 1.01 | 0.82 | 1.25 | .906 |
Medical insurance type | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 NHI | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Medicaid | 1.17 | 0.77 | 1.80 | .456 | 1.54 | 0.75 | 3.17 | .235 | 1.16 | 0.89 | 1.50 | .275 |
 No/do not know | 1.03 | 0.81 | 1.31 | .803 | 0.90 | 0.56 | 1.46 | .674 | 0.97 | 0.61 | 1.54 | .887 |
Private insurance | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Yes | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 No | 1.14 | 1.00 | 1.29 | .045 | 1.19 | 0.95 | 1.49 | .134 | 1.13 | 0.97 | 1.32 | .130 |
 Do not know | 1.00 | 0.61 | 1.65 | .996 | 1.07 | 0.47 | 2.45 | .868 | 0.96 | 0.53 | 1.75 | .892 |
Smoking history | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Current smoker | 1.26 | 1.08 | 1.46 | .003 | 1.27 | 1.02 | 1.58 | .033 | 1.20 | 0.96 | 1.51 | .115 |
 Past smoker | 0.94 | 0.80 | 1.10 | .419 | 0.98 | 0.77 | 1.25 | .878 | 0.90 | 0.71 | 1.14 | .362 |
 Non-smoker | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Alcohol consumption | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Never drink | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Less than once per month | 0.93 | 0.79 | 1.08 | .327 | 0.99 | 0.76 | 1.28 | .913 | 0.96 | 0.79 | 1.17 | .682 |
 1–4 times per month | 1.05 | 0.93 | 1.18 | .462 | 1.23 | 0.95 | 1.59 | .119 | 0.98 | 0.85 | 1.14 | .801 |
  ≥ 5 times per month | 0.88 | 0.76 | 1.01 | .069 | 1.04 | 0.75 | 1.44 | .834 | 0.83 | 0.71 | 0.98 | .025 |
Body mass index (BMI) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Normal weight (18.5 ≤ BMI < 25) | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Under weight (BMI < 18.5) | 0.95 | 0.86 | 1.06 | .374 | 0.91 | 0.77 | 1.08 | .279 | 0.98 | 0.86 | 1.10 | .687 |
 Obese (BMI ≥ 25) | 1.17 | 0.94 | 1.47 | .162 | 1.14 | 0.70 | 1.85 | .604 | 1.21 | 0.94 | 1.55 | .147 |
Exercise | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 None | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Mild | 1.31 | 1.13 | 1.52 |  < .001 | 1.36 | 1.03 | 1.80 | .029 | 1.30 | 1.09 | 1.55 | .004 |
 High | 1.96 | 1.30 | 2.95 | .001 | 2.95 | 1.16 | 7.51 | .023 | 1.78 | 1.16 | 2.74 | .009 |
Self-rated health | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Very poor | 3.62 | 2.46 | 5.32 |  < .001 | 3.22 | 1.62 | 6.40 | .001 | 3.84 | 2.37 | 6.23 |  < .001 |
 Poor | 3.47 | 2.44 | 4.95 |  < .001 | 3.52 | 2.00 | 6.22 |  < .001 | 3.52 | 2.24 | 5.52 |  < .001 |
 Fair | 2.25 | 1.61 | 3.14 |  < .001 | 2.19 | 1.27 | 3.77 | .005 | 2.30 | 1.50 | 3.54 |  < .001 |
 Good | 1.44 | 1.02 | 2.04 | .038 | 1.56 | 0.90 | 2.73 | .116 | 1.35 | 0.86 | 2.13 | .188 |
 Very good | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Stress level | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 High | 2.35 | 1.28 | 4.30 | .006 | 2.97 | 0.78 | 11.34 | .111 | 2.14 | 1.08 | 4.26 | .030 |
 Moderate | 1.56 | 0.85 | 2.87 | .150 | 1.74 | 0.46 | 6.62 | .414 | 1.55 | 0.78 | 3.09 | .213 |
 Low | 1.16 | 0.63 | 2.15 | .636 | 1.15 | 0.30 | 4.51 | .837 | 1.25 | 0.62 | 2.52 | .534 |
 None | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
Pain | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 None | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Mild | 2.06 | 1.83 | 2.31 |  < .001 | 1.98 | 1.02 | 3.86 | .044 | 1.81 | 1.57 | 2.09 |  < .001 |
 Severe | 2.09 | 1.61 | 2.72 |  < .001 | 2.56 | 2.09 | 3.13 |  < .001 | 2.04 | 1.56 | 2.66 |  < .001 |
Depression | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Light | 1.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  |
 Moderate | 1.45 | 1.26 | 1.65 |  < .001 | 1.34 | 1.02 | 1.76 | .039 | 1.54 | 1.32 | 1.80 |  < .001 |
 Heavy/extreme | 1.78 | 1.23 | 2.57 | .002 | 2.02 | 0.92 | 4.45 | .081 | 1.76 | 1.16 | 2.66 | .008 |