处理软件:Stata16
观测值数量:56215
变量个数:13
包含变量说明:
| 序号 | 变量 | 说明 |
| 1 | id | 证券代码 |
| 2 | id_org | 证券代码-字符串 |
| 3 | year | 年份 |
| 4 | Stknme | 证券简称(补全) |
| 5 | Markettype | 市场类型-股票市场交易子库 |
| 6 | ABSign10 | AB股标识-上市公司贷款子库-数值型 |
| 7 | Aonly | 是否仅发行A股 |
| 8 | Audittyp | 审计意见类型-数值型 |
| 9 | AuditOpin | 审计意见-上市公司贷款子库-数值型 |
| 10 | big4 | 是否四大事务所审计 |
| 11 | Auditor | 审计师 |
| 12 | Dadtunit | 境内审计事务所 |
| 13 | DadtunitID | 境内审计事务所ID |
各年度观测值:
| 年份 | Freq. | Percent | Cum. |
| 1990 | 8 | 0.01 | 0.01 |
| 1991 | 13 | 0.02 | 0.04 |
| 1992 | 53 | 0.09 | 0.13 |
| 1993 | 180 | 0.32 | 0.45 |
| 1994 | 290 | 0.52 | 0.97 |
| 1995 | 321 | 0.57 | 1.54 |
| 1996 | 529 | 0.94 | 2.48 |
| 1997 | 744 | 1.32 | 3.8 |
| 1998 | 852 | 1.52 | 5.32 |
| 1999 | 949 | 1.69 | 7.01 |
| 2000 | 1,086 | 1.93 | 8.94 |
| 2001 | 1,169 | 2.08 | 11.02 |
| 2002 | 1,236 | 2.2 | 13.22 |
| 2003 | 1,296 | 2.31 | 15.52 |
| 2004 | 1,390 | 2.47 | 18 |
| 2005 | 1,392 | 2.48 | 20.47 |
| 2006 | 1,469 | 2.61 | 23.08 |
| 2007 | 1,582 | 2.81 | 25.9 |
| 2008 | 1,627 | 2.89 | 28.79 |
| 2009 | 1,784 | 3.17 | 31.97 |
| 2010 | 2,134 | 3.8 | 35.76 |
| 2011 | 2,369 | 4.21 | 39.98 |
| 2012 | 2,497 | 4.44 | 44.42 |
| 2013 | 2,543 | 4.52 | 48.94 |
| 2014 | 2,655 | 4.72 | 53.67 |
| 2015 | 2,851 | 5.07 | 58.74 |
| 2016 | 3,140 | 5.59 | 64.32 |
| 2017 | 3,518 | 6.26 | 70.58 |
| 2018 | 3,617 | 6.43 | 77.02 |
| 2019 | 3,829 | 6.81 | 83.83 |
| 2020 | 4,290 | 7.63 | 91.46 |
| 2021 | 4,802 | 8.54 | 100 |
| Total | 56,215 | 100 |
变量缺失值情况:
| Variable | Missing | Total | Percent Missing |
| id | 0 | 56,215 | 0 |
| id_org | 0 | 56,215 | 0 |
| year | 0 | 56,215 | 0 |
| Stknme | 28 | 56,215 | 0.05 |
| Markettype | 79 | 56,215 | 0.14 |
| ABSign10 | 165 | 56,215 | 0.29 |
| Aonly | 79 | 56,215 | 0.14 |
| Audittyp | 237 | 56,215 | 0.42 |
| AuditOpin | 821 | 56,215 | 1.46 |
| big4 | 237 | 56,215 | 0.42 |
| Auditor | 1,667 | 56,215 | 2.97 |
| Dadtunit | 240 | 56,215 | 0.43 |
| DadtunitID | 241 | 56,215 | 0.43 |
数据展示:
【更新至2021】1990-2021上市公司审计相关变量
(76 Bytes, 需要: RMB 28 元)


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