Mean urgent health care use episodes in the past @ months decreased significantly and similarly in both groups , from a mean of @ to @ episodes in the intervention group ( mean change , -@ -LSB- @ % CI , -@ to -@ -RSB- ; P < @ ) and from a mean of @ to @ episodes in the control group ( mean change , -@ -LSB- @ % CI , -@ to -@ -RSB- ; P < @ ) ( P = @ comparing groups ) .