Código sql:
Ver originalSELECT t1.conteo1,t2.conteo2,t3.conteo3 FROM
(SELECT COUNT(campo1) AS conteo1 FROM tabla1) AS t1,
(SELECT COUNT(campo2) AS conteo2 FROM tabla2) AS t2,
(SELECT COUNT(campo3) AS conteo3 FROM tabla3 AS t3;
así es los 3 conteos en un solo registro.
saludos