A dataset of 9 trials comparing six pharmacologic interventions with each other and placebo for moderately severe scalp psoriasis. The analysed binary outcome is the investigator's global assessment response at 4 weeks.
data(nma.bottomley2011)A data frame with 9 rows of arm-based data and 17 columns (maximum number of 4 arms).
The interventions have been coded as follows: 1, betamethasone dipropionate; 2, betamethasone valerate; 3, calcipotriol; 4, calcipotriol plus polytar; 5, capasal; 6, two-compound formulation gel; and 7, placebo.