包含变量说明:
序号 | 变量 | 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 | Audittyp | 审计意见类型 |
6 | AuditOpin | 审计意见-上市公司贷款子库 |
7 | Auditor | 审计师 |
8 | Dadtunit | 境内审计事务所 |
9 | DadtunitID | 境内审计事务所ID |
10 | big4 | 是否四大事务所审计 |
各年度观测值数量:
年份 | 观测值 |
1990 | 1 |
1991 | 2 |
1992 | 50 |
1993 | 179 |
1994 | 290 |
1995 | 320 |
1996 | 529 |
1997 | 743 |
1998 | 851 |
1999 | 948 |
2000 | 1,086 |
2001 | 1,164 |
2002 | 1,228 |
2003 | 1,290 |
2004 | 1,379 |
2005 | 1,374 |
2006 | 1,457 |
2007 | 1,571 |
2008 | 1,625 |
2009 | 1,774 |
2010 | 2,128 |
2011 | 2,363 |
2012 | 2,492 |
2013 | 2,536 |
2014 | 2,653 |
2015 | 2,842 |
2016 | 3,136 |
2017 | 3,513 |
2018 | 3,607 |
2019 | 3,814 |
2020 | 4,261 |
变量缺失值情况:
Variable | Missing | Total | Percent Missing |
id | 0 | 51,206 | 0 |
id_org | 0 | 51,206 | 0 |
year | 0 | 51,206 | 0 |
Stknme | 0 | 51,206 | 0 |
Audittyp | 59 | 51,206 | 0.12 |
AuditOpin | 712 | 51,206 | 1.39 |
Auditor | 1,430 | 51,206 | 2.79 |
Dadtunit | 3 | 51,206 | 0.01 |
DadtunitID | 202 | 51,206 | 0.39 |
big4 | 0 | 51,206 | 0 |
数据截图:
