| 指标 |  例数(构成比,%) |  术后恢复排气时间[h,M(Q1,Q3)] |  Z值 |  P值 |     | 性别 |   |   |  -1.252 |  0.211 |    | 男性 |  39(52.0) |  26.0(17.0,38.0) |   |   |    | 女性 |  36(48.0) |  32.5(19.3,45.0) |   |   |    | 年龄组(岁) |   |   |  -0.149 |  0.882 |    | 0~44 |  34(45.3) |  26.5(17.8,41.5) |   |   |    | ≥45 |  41(54.7) |  27.0(19.5,40.5) |   |   |    | 合并肺结核 |   |   |  -0.767 |  0.443 |    | 否 |  47(62.7) |  27.0(17.0,38.0) |   |   |    | 是 |  28(37.3) |  27.0(21.0,46.5) |   |   |    | 合并其他疾病 |   |   |  -0.931 |  0.352 |    | 无 |  47(62.7) |  27.0(17.0,38.0) |   |   |    | 有 |  28(37.3) |  28.5(21.3,45.0) |   |   |    | 营养管理 |   |   |  -1.915 |  0.056 |    | 无 |  36(48.0) |  30.8(21.3,45.3) |   |   |    | 有 |  39(52.0) |  26.0(16.0,38.0) |   |   |    | 术中输血 |   |   |  -0.533 |  0.594 |    | 无 |  55(73.3) |  27.0(18.0,40.0) |   |   |    | 有 |  20(26.7) |  29.0(20.1,46.5) |   |   |   
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