90      * @param string $sex
98 …private function commonGivenQuery(string $sex, string $type, bool $show_tot, int $threshold, int $…  argument
111         switch ($sex) {
115                 $query->where('i_sex', '=', $sex);
794      * @param string $sex
800 …public function statsAgeQuery(string $related = 'BIRT', string $sex = 'BOTH', int $year1 = -1, int…  argument
802         $query = $this->birthAndDeathQuery($sex);
837      * @param string $sex
841     private function longlifeQuery(string $type, string $sex): string  argument
843         $row = $this->birthAndDeathQuery($sex)
987      * @param string $sex
992     private function topTenOldestQuery(string $sex, int $total): array  argument
994         $rows = $this->birthAndDeathQuery($sex)
1115      * @param string $sex   "M", "F" or "BOTH"
1120     private function topTenOldestAliveQuery(string $sex, int $total): array  argument
1135         if ($sex === 'F' || $sex === 'M') {
1136             $query->where('i_sex', '=', $sex);
1277      * @param string $sex        "M", "F" or "BOTH"
1282     private function averageLifespanQuery(string $sex, bool $show_years): string  argument
1284         $days = (int) $this->birthAndDeathQuery($sex)
1398      * @param string $sex The sex to query
1402     private function getTotalSexQuery(string $sex): int  argument
1406             ->where('i_sex', '=', $sex)
1930      * @param string $sex
1934     private function birthAndDeathQuery(string $sex): Builder  argument
1953         if ($sex === 'M' || $sex === 'F') {
1954             $query->where('i_sex', '=', $sex);