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Journal of Chinese Integrative Medicine ›› 2007, Vol. 5 ›› Issue (5): 594-597.doi: 10.3736/jcim20070527

• Medical Statistics • Previous Articles     Next Articles

Discrimination and interpretation of errors in statistical analysis of qualitative data in medical papers

Liang-ping Hu1, Hui-gang Liu2   

  1. 1. Consulting Center of Biomedical Statistics ， Academy of Military Medical Sciences ，Beijing 100850 ，China
    2. College of Basic Medical Sciences ，Capital University of Medical Sciences ， Beijing 100069， China
  • Online:2007-09-20 Published:2007-09-15

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Key words: statistics, medicine, dissertation, statistical analysis, statistics, nonparametric

CLC Number: 

  • O212

"

采血时间（h） Phe升高例数 暂时性高Phe血症 苯丙酮尿症
例数 百分比 例数 百分比
24~ 54 53 98.15 1 1.85
48~ 70 69 98.57* 1 1.43
72~ 55 49 89.09 6 10.91

"

组织学分级 p16表达例数 阳性率（%）
– + ++ +++
高分化（n=41） 15 5 8 13 63.4
中分化（n=26） 16 3 3 4 38.5
低分化（n=17） 11 2 3 1 35.3

"

组别 例数 治愈 显效 有效 无效 总有效
脑清热组 86 36 (41.9) 10 (11.6) 32 (37.2) 8 (9.3) 78 (90.7)
结合组 276 127 (46.0) 42 (15.2) 81 (29.3) 26 (9.4) 250 (90.6)
西药组 89 13 (14.6) 6 (6.7) 32 (36.0) 38 (42.7) 51 (57.3)

"

中医证型 例数 Lee分级
Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ
脾肺气虚 101 7 (6.9) 22 (21.8) 44 (43.6) 25 (24.8) 3 (3.0)
气阴两虚 121 8 (6.6) 21 (17.4) 56 (46.3) 28 (23.1) 8 (6.6)
肝肾阴虚 39 0 3 (7.6) 19 (48.7) 14 (35.9) 3 (7.7)
脾肾阳虚 25 0 0 3 (12.0) 10 (40.0) 12 (48.0)

"

组别 总例数 临床控制例数 显效例数 有效例数 无效例数 愈显率（%）
治疗组 高总胆固醇 8 4 0 0 4 50.0
高甘油三酯 46 18 10 8 10 60.8
混合性 60 13 19 18 10 53.3
对照组 高总胆固醇 26 10 3 2 11 50.0
高甘油三酯 44 7 4 8 25 25.0
混合性 49 10 9 8 22 38.8

"

组别 病情程度 例数 痊愈 显效 有效 无效 总有效
治疗组 轻 21 19 (90.5) 2 (9.5) 0 0 21 (100.0)
中 190 119 (62.6) 34 (17.9) 26 (13.7) 11 (5.8) 179 (94.2)
重 109 39 (35.8) 24 (22.0) 31 (28.4) 15 (13.8) 94 (86.2)
对照组 轻 4 4 (100.0) 0 0 0 4 (100.0)
中 90 39 (43.3) 25 (27.8) 19 (21.1) 7 (7.8) 83 (92.2)
重 41 2 (4.9) 7 (17.1) 16 (39.0) 16 (39.0) 25 (61.0)

"

组别 患者例数 正常例数 轻度脂肪肝例数 中度脂肪肝例数 重度脂肪肝例数
清肝活血方组 治疗前 44 0 6 32 6

"

组别 例数 CRI密度基因型[例数（%）] CRI数量表达 (A值, ヌ±S) CRI黏附率 (ヌ±S, %)
HH HL LL
血瘀症组 32 7 (21.8) 18 (56.4) 7 (21.8) 0.379±0.028 37.07±581.70
非血瘀症组 26 11 (42.3) 11 (42.3) 4 (15.4) 0.532±0.045 53.09±491.69
健康对照组 27 18 (66.7) 7 (25.9) 2 (7.4) 0.604±0.014 59.86±63.55

"

分期 n X/n H P
Ⅱa 7 3/7
Ⅱb 10 8/10 6.119 1 0.013 4
Ⅲ 23 21/23
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