Table 1 Characteristics of subjects used to analyze the relationship between SHS and hypertension risk in the RECS Data.
Characteristicsa | All | SHS | P valueb | hypertension | P valueb | ||
|---|---|---|---|---|---|---|---|
Yes | No | Yes | No | ||||
Sample size, n | 30,778 | 9200(29.89) | 21,578(70.11) | 8977(29.17) | 21,801(70.83) | ||
Age (year) | 50.60 ± 12.87 | 47.56 ± 12.61 | 51.89 ± 12.76 | < 0.001 | 56.60 ± 10.28 | 48.12 ± 13.01 | < 0.001 |
Sex | |||||||
Male | 6124(19.90) | 1427 (23.30) | 4697(76.70) | < 0.001 | 1986(32.43) | 4138(67.57) | < 0.001 |
Female | 24,654(80.10) | 7773 (31.53) | 16,881(68.47) | 6991(28.36) | 17,663(71.64) | ||
BMI (kg/m2) | 23.69 ± 3.59 | 23.81 ± 3.96 | 23.64 ± 3.42 | < 0.001 | 24.96 ± 3.96 | 23.16 ± 3.29 | < 0.001 |
Lean (< 18.5 kg/m2) | 1447(4.73) | 410 (28.33) | 1037(71.67) | < 0.001 | 203(14.03) | 1244(85.97) | < 0.001 |
Normal (18.5 ~ 23.9 kg/m2) | 15,780(51.55) | 4638(29.39) | 11,142(70.61) | 3437(21.78) | 12,343(78.22) | ||
Overweight (24.0 ~ 27.9 kg/m2) | 10,254(33.50) | 3080(30.04) | 7174(69.96) | 3759(36.66) | 6495(63.34) | ||
Obesity (≥ 28.0 kg/m2) | 3129(10.22) | 1008(32.21) | 2121(67.79) | 1539(49.19) | 1590(50.81) | ||
Nationality | |||||||
Han | 30,434(99.18) | 9076(29.82) | 21,358(70.18) | < 0.001 | 8901(29.25) | 21,533(70.75) | < 0.001 |
Other | 253(0.82) | 90(35.57) | 163(64.43) | 90(35.57) | 208(82.21) | ||
Drinking | |||||||
Drinker | 24,013(78.15) | 6572(27.37) | 17,441(72.63) | < 0.001 | 7689(32.02) | 16,324(67.98) | < 0.001 |
Non-drinker | 6713(21.85) | 2614(38.94) | 4099(61.06) | 1278(19.04) | 5435(80.96) | ||
Occupation | |||||||
Employed | 8449(27.82) | 2169(25.67) | 6280(74.33) | < 0.001 | 3246(38.42) | 5203(61.58) | < 0.001 |
Unemployed | 21,922(72.18) | 6886(31.41) | 15,036(68.59) | 5644(25.75) | 16,278(74.25) | ||
Household income(￥) | |||||||
< 10,000 | 3398(11.34) | 790(23.25) | 2608(76.75) | < 0.001 | 1199(35.29) | 2199(64.71) | < 0.001 |
10,000–50,000 | 15,533(51.83) | 4131(26.59) | 11,402(73.41) | 5149(33.15) | 10,384(66.85) | ||
50,000–100,000 | 5278(17.61) | 1919(36.36) | 3359(63.64) | 1524(28.87) | 3754(71.13) | ||
> 100,000 | 5758 (19.21) | 2052 (35.64) | 3706 (64.36) | 946(16.43) | 4812(83.57) | ||
Education | |||||||
Primary school and lower | 10,896(35.51) | 2779(25.50) | 8117 (74.50) | < 0.001 | 4020(36.89) | 6876(63.11) | < 0.001 |
Middle and junior college | 11,538(37.60) | 3209(27.81) | 8329 (72.19) | 3893(33.74) | 7645(66.26 | ||
University and higher | 8253(26.89) | 3168(38.39) | 5085 (61.61) | 1047(12.69) | 7206(87.31) | ||
Marital Status | |||||||
Single | 1882(6.15) | 761(40.44) | 1121 (59.56) | < 0.001 | 187(9.94) | 1695(90.06) | < 0.001 |
Married | 26,843(87.69) | 8139(30.32) | 18,704 (69.68) | 7989(29.76) | 18,854(70.24) | ||
Divorced and others | 1887(6.16) | 238(12.61) | 1649 (87.39) | 760(40.28) | 1127(59.72) | ||
Physical activity(MET/d) | 21.07 ± 31.01 | 21.53 ± 29.57 | 20.87 ± 31.61 | 0.079 | 19.09 ± 27.44 | 21.88 ± 32.34 | < 0.001 |
SBP (mmHg) | 123.28 ± 18.83 | 122.2 1 ± 18.74 | 123.74 ± 18.85 | < 0.001 | 143.57 ± 16.82 | 114.93 ± 12.03 | < 0.001 |
DBP (mmHg) | 79.39 ± 11.08 | 78.99 ± 11.12 | 79.56 ± 11.05 | < 0.001 | 90.27 ± 10.30 | 74.91 ± 7.79 | < 0.001 |
