See balance statistics of covariance for specified variables between treatment and control groups.

## Usage

```
print_covariance(
.data,
treatment,
confounders,
estimand = c("ATE", "ATT", "ATC")
)
```

See balance statistics of covariance for specified variables between treatment and control groups.

```
print_covariance(
.data,
treatment,
confounders,
estimand = c("ATE", "ATT", "ATC")
)
```