我想做一个2*2的表格,调查年份和每年的分组,输出格式如下: 均值
±标准差。 命令该怎么写呢,多谢路过的高手啦
| |
province
|
Non-province
|
| 2006 | n=51 | n=162 |
| Doctors | 27.7±13.1 | 26.5±14.3 |
| Nurses | 159.2±56 | 147±66.5# |
| Other staff | 65.4±21.1 | 65.8±29.2 |
| Total beds | 266.3±81 | 250.7±88.3 |
| Structure area* | 17.1±5.9 | 16.7±7.3 |
| 2007 | n=51 | n=162 |
| Doctors | 27.3±13.8 | 26.1±14.8 |
| Nurses | 159.1±57.5 | 147.2±69.9# |
| Other staff | 63.9±21.8 | 65.6±29.6 |
| Total beds | 265.1±82 | 248.7±87.5 |
| Structure area* | 16.8±5.6 | 16.9±7.4# |