| 项目 | 
 | 0级 | 1级 | 2级 | 3级 | c2 | P | 
| 年龄(岁) | <60 | 211 (55.24) | 149 (51.03) | 27 (50.94) | 6 (33.33) | 4.087 | 0.252 | 
| 
 | ≥60 | 171 (44.76) | 143 (48.97) | 26 (49.06) | 12 (66.67) | 
 | 
 | 
| 性别 | 男 | 217 (56.81) | 154 (52.74) | 27 (50.94) | 11 (61.11) | 1.727 | 0.631 | 
| 
 | 女 | 165 (43.19) | 138 (47.26) | 26 (49.06) | 7 (38.89) | 
 | 
 | 
| 病程(年) | £5 | 182 (47.64) | 116 (39.73) | 15 (28.30) | 4 (22.22) | 20.566 | 0.002 | 
| 
 | 5~10 | 106 (27.75) | 86 (29.45) | 22 (41.51) | 3 (16.67) | 
 | 
 | 
| 
 | >10 | 94 (24.61) | 90 (30.82) | 16 (30.19) | 11 (61.11) | 
 | 
 | 
| 文化程度 | 小学及以下 | 116 (30.37) | 106 (36.30) | 24 (45.28) | 7 (38.89) | 16.992 | 0.009 | 
| 
 | 中学 | 147 (38.48) | 125 (42.81) | 19 (35.85) | 10 (55.56) | 
 | 
 | 
| 
 | 大专及以上 | 119 (31.15) | 61 (20.89) | 10 (18.87) | 1 (5.56) | 
 | 
 | 
| 吸烟 | 是 | 84 (21.99) | 62 (21.23) | 10 (18.87) | 4 (22.22) | 0.290 | 0.962 | 
| 
 | 否 | 298 (78.01) | 230 (78.77) | 43 (81.13) | 14 (77.78) | 
 | 
 | 
| 体质指数(kg/m2) | <24 | 175 (45.81) | 136 (46.58) | 20 (37.74) | 10 (55.56) | 2.149 | 0.542 | 
| 
 | ≥24 | 207 (54.19) | 156 (53.42) | 33 (62.26) | 8 (44.44) | 
 | 
 | 
| 空腹血糖(mmol/L) | <7 | 155 (40.58) | 141 (48.29) | 22 (41.51) | 8 (50.00) | 4.362 | 0.225 | 
| 
 | ≥7 | 227 (59.42) | 151 (51.71) | 31 (58.49) | 8 (50.00) | 
 | 
 | 
| 血脂异常 | 是 | 320 (83.77) | 240 (82.19) | 50 (94.34) | 13 (72.22) | 6.596 | 0.086 | 
| 
 | 否 | 62 (16.23) | 52 (17.81) | 3 (5.66) | 5 (27.78) | 
 | 
 |