add_comparison_id.RdAdd a comparison ID (comparison_id) to keep track of studies in case of
identical study_label
add_comparison_id(data)
| data | A data frame containing data for a meta-analysis |
|---|
iipt_dataset %>% add_comparison_id() #> # A tibble: 167 × 28 #> study_id study_label year intervention_id country domain description #> <dbl> <glue> <dbl> <dbl> <chr> <chr> <chr> #> 1 8 Dobe et al., 2011 2011 3 Germany Pain i… Mean pain i… #> 2 8 Dobe et al., 2011 2011 3 Germany Pain i… Mean pain i… #> 3 8 Dobe et al., 2011 2011 3 Germany Pain i… Mean pain i… #> 4 8 Dobe et al., 2011 2011 3 Germany Pain i… Mean pain i… #> 5 8 Dobe et al., 2011 2011 3 Germany Physic… Pain-relate… #> 6 8 Dobe et al., 2011 2011 3 Germany Physic… Pain-relate… #> 7 8 Dobe et al., 2011 2011 3 Germany Physic… Pain-relate… #> 8 8 Dobe et al., 2011 2011 3 Germany Role f… Missed scho… #> 9 8 Dobe et al., 2011 2011 3 Germany Role f… Missed scho… #> 10 8 Dobe et al., 2011 2011 3 Germany Role f… Missed scho… #> # … with 157 more rows, and 21 more variables: instrument <chr>, outcome <chr>, #> # type <chr>, analysis_time <chr>, time_1 <chr>, time_2 <chr>, mean_1 <dbl>, #> # mean_2 <dbl>, sd_1 <dbl>, sd_2 <dbl>, n_pairs <dbl>, n_1 <dbl>, n_2 <dbl>, #> # correlation <dbl>, g <dbl>, var_g <dbl>, se_g <dbl>, r <dbl>, var_r <dbl>, #> # se_r <dbl>, comparison_id <chr>