计算具有特定data-id的选定单选按钮的值的总和

我有单选按钮,它们具有不同的数据ID和分配给每个单选按钮的值。我想统计所选单选按钮的总值,其中data-id = OriginalityOfIdeas。我想用jQuery做到这一点。我正在尝试但未能实现我的目标。

我想在特定的div或class之间进行计数。

                                    <div class="multisteps-form__content">
                                    <div class="row ">
                                        <div class="col-md-12 mt-3 align-items-center">
                                            <div class="form-group">
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_1_rb1" name="1" value="1" data-id="OriginalityOfIdeas">
                                                    <label for="Q_1_rb1" class="custom-control-label font-weight-normal">The event should be organized in the same way as every year. </label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_1_rb2" name="1" value="3" data-id="OriginalityOfIdeas">
                                                    <label for="Q_1_rb2" class="custom-control-label font-weight-normal">We could introduce some Virtual Reality games. </label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_1_rb3" name="1" value="2" data-id="OriginalityOfIdeas">
                                                    <label for="Q_1_rb3" class="custom-control-label font-weight-normal">We could make it different and more engaging, but need to think about how. </label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_1_rb4" name="1" value="4" data-id="OriginalityOfIdeas">
                                                    <label for="Q_1_rb4" class="custom-control-label font-weight-normal">We could invite some guest artists to perform during the day of the event.</label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_1_rb5" name="1" value="5" data-id="OriginalityOfIdeas">
                                                    <label for="Q_1_rb5" class="custom-control-label font-weight-normal">We could invite ideas from students to showcase their unique talent not known to others.</label>
                                                </div>
                                            </div>
                                        </div>











                                    </div>


                                </div>
                                    <div class="row ">
                                        <div class="col-md-12 mt-3 align-items-center">
                                            <div class="form-group">
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_2_rb1" name="2" value="2" data-id="Curiosity">
                                                    <label for="Q_2_rb1" class="custom-control-label font-weight-normal">Gather some information about them </label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_2_rb2" name="2" value="4" data-id="Curiosity">
                                                    <label for="Q_2_rb2" class="custom-control-label font-weight-normal">Know in detail about the diverse cultures </label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_2_rb3" name="2" value="3" data-id="Curiosity">
                                                    <label for="Q_2_rb3" class="custom-control-label font-weight-normal">Gather information from my team members</label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_2_rb4" name="2" value="5" data-id="Curiosity">
                                                    <label for="Q_2_rb4" class="custom-control-label font-weight-normal">Gather information from various sources </label>
                                                </div>
                                                <div class="custom-control custom-radio">
                                                    <input class="custom-control-input" type="radio" id="Q_2_rb5" name="2" value="1" data-id="Curiosity">
                                                    <label for="Q_2_rb5" class="custom-control-label font-weight-normal">Does not matter to me </label>
                                                </div>
                                            </div>
                                        </div>











                                    </div>


                                </div>